{"title":"Router License","description":"Licenses of Cisco Routers","products":[{"product_id":"l-sl-19-sec-k9","title":"Cisco L-SL-19-SEC-K9 | Security (SEC) License for 1900 Series ISR | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-19-SEC-K9 | IOS Security Technology Package License for 1900 ISR G2 | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-19-SEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco IOS Security Technology Package License\u003c\/strong\u003e for the \u003cstrong\u003eCisco 1900 Series Integrated Services Routers (ISR G2)\u003c\/strong\u003e — the essential router security upgrade for branch offices and distributed enterprise networks. This \u003cstrong\u003eCisco security license\u003c\/strong\u003e unlocks the full Security (SEC) feature set with strong K9 encryption on \u003cstrong\u003eCisco 1921\u003c\/strong\u003e and \u003cstrong\u003eCisco 1941\u003c\/strong\u003e routers running the \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image, transforming your ISR 1900 router into a complete secure edge device without any additional hardware.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-19-SEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-19-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR G2 security technology package license\u003c\/strong\u003e is a perpetual, electronically delivered right-to-use (RTU) license. It activates \u003cstrong\u003eIPsec VPN (site-to-site and remote access), SSL VPN with AnyConnect support, Cisco Zone-Based Policy Firewall with application-aware inspection, Cisco IOS Intrusion Prevention System (IPS) with deep-packet inspection, Cisco IOS Content Filtering, GETVPN, DMVPN, Easy VPN, and Flexible Packet Matching (FPM)\u003c\/strong\u003e. Identity management is handled through integrated \u003cstrong\u003eAAA services (RADIUS, TACACS+), PKI, and 802.1X Network Foundation Protection\u003c\/strong\u003e. Supports up to 225 encrypted tunnels and up to 85 Mbps encrypted throughput with hardware-based encryption acceleration on the Cisco 1921 platform.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Enables \u003cstrong\u003eCisco IOS Security (SEC) feature set\u003c\/strong\u003e on Cisco 1900 Series ISR G2 routers\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Adds \u003cstrong\u003esite-to-site IPSec VPN, remote-access SSL VPN, and DMVPN\u003c\/strong\u003e support\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Includes \u003cstrong\u003ezone-based policy firewall (ZBPF)\u003c\/strong\u003e and \u003cstrong\u003eintrusion prevention system (IPS)\u003c\/strong\u003e\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Strong \u003cstrong\u003eK9 encryption\u003c\/strong\u003e — supports AES, 3DES, and SHA-2 cryptographic algorithms\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual Right-to-Use (RTU) license\u003c\/strong\u003e — one-time activation, no recurring fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eE-Delivery PAK\u003c\/strong\u003e — license file delivered by email, activated via Cisco IOS CLI\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        No additional hardware required — activates directly from \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-19-SEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco 1900 Series ISR G2\u003c\/strong\u003e platform. Supported models include \u003cstrong\u003eCisco 1921\u003c\/strong\u003e, \u003cstrong\u003eCisco 1941\u003c\/strong\u003e, \u003cstrong\u003eCisco 1941W (Mobile Wireless)\u003c\/strong\u003e, \u003cstrong\u003eCisco 1941 Security Bundle\u003c\/strong\u003e, and \u003cstrong\u003eCisco 1941 SRE Bundle\u003c\/strong\u003e — all running Cisco IOS 15.x with the \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image. Not compatible with Cisco 1905, 1800 Series, 2800 Series, 2900 Series, 3900 Series, or ISR 4000 Series routers.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco 1900 ISR G2 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your router and the Security feature set is immediately active.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    L-SL-19-SEC-K9  |  L-SL-19-SEC-K9=  |  SL-19-SEC-K9  |  CISCO1921\/K9  |  CISCO1941\/K9\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42802294489308,"sku":"L-SL-19-SEC-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-19-SEC-K9.jpg?v=1776687959"},{"product_id":"l-sl-19-data-k9","title":"Cisco L-SL-19-DATA-K9 | Data Technology License for 1900 Series ISR | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-19-DATA-K9 | IOS DATA Technology Package License for 1900 ISR G2 | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-19-DATA-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco IOS DATA Technology Package License\u003c\/strong\u003e for the \u003cstrong\u003eCisco 1900 Series Integrated Services Routers (ISR G2)\u003c\/strong\u003e — the essential advanced networking upgrade for enterprise branch deployments requiring MPLS, full BGP, and high-availability routing. This \u003cstrong\u003eCisco DATA license\u003c\/strong\u003e activates the \u003ccode\u003edatak9\u003c\/code\u003e technology package on \u003cstrong\u003eCisco 1921\u003c\/strong\u003e and \u003cstrong\u003eCisco 1941\u003c\/strong\u003e routers, unlocking advanced IP services beyond the default IP Base feature set from the single \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-19-DATA-K9\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR G2 DATA technology package license\u003c\/strong\u003e is a perpetual, electronically delivered right-to-use (RTU) license. It enables \u003cstrong\u003eMPLS with LDP, L3VPN (MP-BGP), and MPLS Traffic Engineering (MPLS TE), full BGP with large table support and advanced path selection, Bidirectional Forwarding Detection (BFD) for sub-second convergence with OSPF, BGP, EIGRP, and static routes, Multi-VRF (VRF-Lite) for network segmentation, advanced IP SLA, NetFlow v9, and multicast routing (PIM-SM, PIM-SSM, MSDP)\u003c\/strong\u003e. Designed for service provider edge, MPLS customer edge (CE), and enterprise WAN aggregation — ideal for networks transitioning from basic IP routing to carrier-grade MPLS infrastructure or multi-tenant VRF segmentation.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Activates \u003cstrong\u003eCisco IOS DATA (datak9) technology package\u003c\/strong\u003e on 1900 Series ISR G2 routers\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Enables \u003cstrong\u003eMPLS with LDP, L3VPN (MP-BGP), and MPLS Traffic Engineering (MPLS TE)\u003c\/strong\u003e\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eFull BGP support\u003c\/strong\u003e — complete BGP table capacity, route reflectors, and advanced path selection\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eBidirectional Forwarding Detection (BFD)\u003c\/strong\u003e for sub-second convergence with OSPF, BGP, EIGRP, and static routes\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eMulti-VRF (VRF-Lite)\u003c\/strong\u003e for network segmentation and multi-tenant routing without MPLS labels\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Advanced \u003cstrong\u003eIP SLA, NetFlow v9, and multicast routing\u003c\/strong\u003e (PIM-SM, PIM-SSM, MSDP)\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual Right-to-Use (RTU) license\u003c\/strong\u003e — one-time activation, no recurring subscription fees\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-19-DATA-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco 1900 Series ISR G2\u003c\/strong\u003e platform. Supported models include \u003cstrong\u003eCisco 1921\u003c\/strong\u003e, \u003cstrong\u003eCisco 1941\u003c\/strong\u003e, and \u003cstrong\u003eCisco 1941W (Mobile Wireless)\u003c\/strong\u003e — all running Cisco IOS 15.x with the \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image. Upgrade path from default IP Base (\u003ccode\u003eipbasek9\u003c\/code\u003e) to full DATA (\u003ccode\u003edatak9\u003c\/code\u003e) technology package. Not compatible with Cisco 1905, 1800 Series, 2800 Series, 2900 Series, 3900 Series, or ISR 4000 Series routers.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco 1900 ISR G2 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your router and the DATA feature set is immediately active.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    L-SL-19-DATA-K9  |  SL-19-DATA-K9  |  CISCO1921\/K9  |  CISCO1941\/K9  |  CISCO1921-AX\/K9  |  CISCO1941-AX\/K9\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832390095068,"sku":"L-SL-19-DATA-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-19-DATA-K9.jpg?v=1776687984"},{"product_id":"l-fl-19-hsec-k9","title":"Cisco L-FL-19-HSEC-K9 | U.S. Export Restriction license for 1941 only w\/ ISM-VPN-19| E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-FL-19-HSEC-K9 | High Security (HSEC) License for 1941 ISR with ISM-VPN Module | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-FL-19-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco High Security (HSEC) Feature License\u003c\/strong\u003e for the \u003cstrong\u003eCisco 1941 Integrated Services Router (ISR G2)\u003c\/strong\u003e — a mandatory license for enabling the \u003cstrong\u003eISM-VPN-19 Internal Services Module\u003c\/strong\u003e hardware crypto acceleration module. This \u003cstrong\u003eCisco HSEC license\u003c\/strong\u003e is required when the ISM-VPN hardware encryption offload module is installed in a Cisco 1941 router running the \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image with the \u003cstrong\u003eSEC-K9 (Security) technology package\u003c\/strong\u003e already activated.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eFL-19-HSEC-K9\u003c\/strong\u003e, this \u003cstrong\u003eCisco 1941 HSEC export compliance license\u003c\/strong\u003e is a perpetual, electronically delivered right-to-use (RTU) license. Without it, the ISM-VPN module is disabled at boot with the error: \u003ccode\u003e%VPN_HW-1-INITFAIL: ISM-VPN module is disabled as hseck9 is not activated\u003c\/code\u003e. Once installed, the license enables the ISM-VPN module to offload \u003cstrong\u003eIPsec and SSL VPN encryption\/decryption to dedicated hardware\u003c\/strong\u003e, freeing the router CPU for concurrent services such as Zone-Based Firewall, NAT, QoS, and routing — allowing the 1941 to reliably achieve its rated 85 Mbps encrypted throughput and 225 IPsec tunnel capacity without CPU bottleneck. Also compatible with the \u003cstrong\u003eCISCO1941-HSEC+\/K9\u003c\/strong\u003e bundle configuration.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Enables the \u003cstrong\u003eISM-VPN-19 hardware crypto acceleration module\u003c\/strong\u003e on Cisco 1941 ISR G2\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eHardware offload\u003c\/strong\u003e for IPsec and SSL VPN encryption — frees router CPU for other services\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Supports \u003cstrong\u003eAES, 3DES, and SHA-2\u003c\/strong\u003e cryptographic algorithms with dedicated hardware acceleration\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRequired\u003c\/strong\u003e for any Cisco 1941 equipped with the ISM-VPN Internal Services Module\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Prerequisite: router must run \u003ccode\u003euniversalk9\u003c\/code\u003e image with \u003cstrong\u003eSEC-K9 security license\u003c\/strong\u003e activated\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eU.S. Export Compliance\u003c\/strong\u003e — satisfies regulatory requirements for strong encryption operation\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual Right-to-Use (RTU) license\u003c\/strong\u003e — one-time activation, no recurring subscription fees\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-FL-19-HSEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco 1941 ISR G2\u003c\/strong\u003e equipped with the \u003cstrong\u003eISM-VPN-19 Internal Services Module\u003c\/strong\u003e. Requires Cisco IOS 15.2(1)T or later with the \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image and \u003cstrong\u003eSEC-K9 (securityk9) technology package\u003c\/strong\u003e pre-activated. Also compatible with the \u003cstrong\u003eCISCO1941-HSEC+\/K9\u003c\/strong\u003e bundle configuration. Note: this license is for \u003cstrong\u003eCisco 1941 only\u003c\/strong\u003e — not compatible with Cisco 1921, 2901, or 2911. For 2900 Series, use L-FL-29-HSEC-K9. For 3900 Series, use L-FL-39-HSEC-K9.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco 1941 ISR G2 to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your router and the ISM-VPN module is immediately enabled.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    L-FL-19-HSEC-K9  |  FL-19-HSEC-K9  |  CISCO1941-HSEC+\/K9  |  ISM-VPN-19  |  L-SL-19-SEC-K9  |  CISCO1941\/K9\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832393896156,"sku":"L-FL-19-HSEC-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-FL-19-HSEC-K9.jpg?v=1776688006"},{"product_id":"l-sl-29-data-k9","title":"Cisco L-SL-29-DATA-K9 | Data Technology License for 2900 Series ISR | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-29-DATA-K9 | ISR 2900 Series DATA Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-DATA-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 2900 Series DATA Technology Package License\u003c\/strong\u003e — the essential upgrade that activates advanced IP\/MPLS routing features on Cisco 2900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 2900 data license\u003c\/strong\u003e unlocks MPLS, L2VPN, Layer 2 Tunneling Protocol v3 (L2TPv3), BFD, RSVP, Mobile IP, and IP SLAs, making it the ideal choice for service provider edge, enterprise WAN aggregation, and multi-tenant deployments that require carrier-grade routing capabilities.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-29-DATA-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-29-DATA-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 2900 Series DATA license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that upgrades the default IP Base feature set to full DATA-level routing. The license enables \u003cstrong\u003eMulti-Protocol Label Switching (MPLS)\u003c\/strong\u003e, \u003cstrong\u003eBidirectional Forwarding Detection (BFD)\u003c\/strong\u003e, \u003cstrong\u003eResource Reservation Protocol (RSVP)\u003c\/strong\u003e, \u003cstrong\u003eL2VPN\/L2TPv3\u003c\/strong\u003e for Ethernet extension services, and \u003cstrong\u003eSNA Switching (SNASw)\u003c\/strong\u003e for legacy mainframe connectivity. Whether you are deploying a managed CE router or building a multi-site MPLS WAN, the \u003cstrong\u003eISR 2900 DATA license e-delivery\u003c\/strong\u003e provides all the advanced routing protocols you need — no hardware upgrade required.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eMPLS support\u003c\/strong\u003e — Label Distribution Protocol (LDP), MPLS forwarding, and MPLS VPN for service provider and enterprise deployments\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eL2VPN and L2TPv3\u003c\/strong\u003e — Layer 2 Ethernet extension and pseudowire services for transparent LAN interconnection over IP\/MPLS\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eBFD and RSVP\u003c\/strong\u003e — fast convergence with Bidirectional Forwarding Detection and traffic engineering with Resource Reservation Protocol\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eMobile IP and PfR\u003c\/strong\u003e — Mobile IP tunneling and Performance Routing for intelligent WAN path selection\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIP SLAs\u003c\/strong\u003e — advanced service-level agreement monitoring for proactive network performance measurement\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003eservice provider edge, enterprise WAN aggregation, and multi-tenant\u003c\/strong\u003e managed CE deployments\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-DATA-K9\u003c\/strong\u003e is compatible with all Cisco ISR 2900 Series routers, including \u003cstrong\u003eCisco 2901\u003c\/strong\u003e, \u003cstrong\u003eCisco 2911\u003c\/strong\u003e, \u003cstrong\u003eCisco 2921\u003c\/strong\u003e, and \u003cstrong\u003eCisco 2951\u003c\/strong\u003e. Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the DATA technology package activated. The license is also compatible with ISR 1900 Series routers using the corresponding SL-19-DATA-K9 entitlement. This is a \u003cstrong\u003eplatform-specific technology package\u003c\/strong\u003e — please verify your router model before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 2900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 2900 DATA technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 2900 router and your advanced routing features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-29-DATA-K9  |  L-SL-29-DATA-K9  |  SL-29-DATA-K9=  |  L-SL-29-DATA-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832394617052,"sku":"L-SL-29-DATA-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-29-DATA-K9.jpg?v=1776688031"},{"product_id":"l-sl-29-uc-k9","title":"Cisco L-SL-29-UC-K9 | Unified Communications (UC) License for 2900 Series | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-29-UC-K9 | ISR 2900 Series Unified Communications Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-UC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 2900 Series Unified Communications Technology Package License\u003c\/strong\u003e — the complete voice and collaboration feature set for Cisco 2900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 2900 UC license\u003c\/strong\u003e unlocks TDM\/PSTN gateway capabilities, voice conferencing, codec transcoding, FAX services (T.37\/T.38), and Call Admission Control (CAC), making it the essential upgrade for branch-office voice deployments that require a complete IP-PBX and PSTN integration platform in a single router.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-29-UC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-29-UC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 2900 Series UC license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that upgrades your ISR 2900 to a full-featured voice gateway. The license includes feature add-ons for \u003cstrong\u003eCisco Unified Communications Manager Express (CME)\u003c\/strong\u003e, \u003cstrong\u003eSurvivable Remote Site Telephony (SRST)\u003c\/strong\u003e, \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e, \u003cstrong\u003eGatekeeper\u003c\/strong\u003e, and \u003cstrong\u003eVXML\/IVR\u003c\/strong\u003e for interactive voice response applications. Whether you are building a standalone branch PBX or connecting to a centralized Cisco Unified Communications Manager, the \u003cstrong\u003eISR 2900 UC license e-delivery\u003c\/strong\u003e provides every voice and collaboration capability your ISR platform can deliver.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eTDM\/PSTN Gateway\u003c\/strong\u003e — connect legacy PSTN trunks (FXO\/FXS\/T1\/E1\/PRI\/BRI) to your VoIP network with full protocol interworking\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eCisco CME and SRST\u003c\/strong\u003e — built-in IP-PBX (CME) for local call control and Survivable Remote Site Telephony (SRST) for WAN outage resilience\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e — session border controller for SIP trunk termination, protocol normalization, and inter-domain peering\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eVoice conferencing and codec transcoding\u003c\/strong\u003e — multi-party audio conferencing and real-time codec conversion between G.711, G.729, iLBC, and more\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eFAX T.37\/T.38 and modem passthrough\u003c\/strong\u003e — reliable fax over IP (FoIP) with T.38 real-time relay and T.37 store-and-forward fax\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eCAC and QoS for voice\u003c\/strong\u003e — Call Admission Control and advanced QoS policies ensure toll-quality voice even under congested WAN conditions\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003ebranch office voice, SMB IP-PBX, and PSTN migration\u003c\/strong\u003e deployments consolidating voice and data on a single router\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-UC-K9\u003c\/strong\u003e is compatible with all Cisco ISR 2900 Series routers, including \u003cstrong\u003eCisco 2901\u003c\/strong\u003e, \u003cstrong\u003eCisco 2911\u003c\/strong\u003e, \u003cstrong\u003eCisco 2921\u003c\/strong\u003e, and \u003cstrong\u003eCisco 2951\u003c\/strong\u003e. Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the UC technology package activated. \u003cstrong\u003eDSP modules (PVDM3)\u003c\/strong\u003e are required for voice gateway and conferencing functions — the UC license enables the software; DSPs provide the hardware media processing. Please verify your router model and DSP configuration before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 2900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 2900 Unified Communications technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 2900 router and your voice and collaboration features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-29-UC-K9  |  L-SL-29-UC-K9  |  SL-29-UC-K9=  |  L-SL-29-UC-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832395239644,"sku":"L-SL-29-UC-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-29-UC-K9.jpg?v=1776688053"},{"product_id":"l-sl-29-sec-k9","title":"Cisco L-SL-29-SEC-K9 | Security (SEC) License for 2900 Series ISR | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-29-SEC-K9 | ISR 2900 Series Security Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-SEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 2900 Series Security Technology Package License\u003c\/strong\u003e — the comprehensive security feature set for Cisco 2900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 2900 SEC license\u003c\/strong\u003e unlocks Zone-Based Firewall (ZBFW), IPsec VPN, DMVPN, Easy VPN, GET VPN, and SSL VPN capabilities, making it the essential upgrade for branch and remote-site deployments that require enterprise-grade threat protection and encrypted site-to-site connectivity without separate security appliances.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-29-SEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-29-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 2900 Series SEC license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that transforms your ISR 2900 into a full-featured security platform. The license includes \u003cstrong\u003eIKEv1\/IPsec with PKI\u003c\/strong\u003e for standards-based VPN tunneling, \u003cstrong\u003eDMVPN\u003c\/strong\u003e for dynamic hub-and-spoke VPN fabrics, \u003cstrong\u003eEasy VPN with DVTI\u003c\/strong\u003e for simplified remote-site configuration, \u003cstrong\u003eGET VPN\u003c\/strong\u003e for any-to-any encrypted group communication, \u003cstrong\u003eStatic VTI\u003c\/strong\u003e for route-based VPN, and \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e for control-plane hardening. Whether you are securing a branch WAN edge or building a multi-site encrypted mesh, the \u003cstrong\u003eISR 2900 SEC license e-delivery\u003c\/strong\u003e delivers enterprise security entirely in software.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eZone-Based Policy Firewall (ZBFW)\u003c\/strong\u003e — stateful packet inspection with per-zone security policies for granular traffic control between network segments\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIKEv1\/IPsec VPN with PKI\u003c\/strong\u003e — standards-based encrypted tunnels with certificate-based authentication for site-to-site and remote-access VPN\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eDMVPN and GET VPN\u003c\/strong\u003e — Dynamic Multipoint VPN for hub-and-spoke fabrics and Group Encrypted Transport VPN for any-to-any encrypted group communications\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eEasy VPN with DVTI\u003c\/strong\u003e — simplified remote-site VPN client\/server with Dynamic Virtual Tunnel Interface for route-based VPN architecture\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eSSL VPN (WebVPN)\u003c\/strong\u003e — clientless browser-based remote access VPN for contractors, partners, and mobile users\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e — control-plane policing, CPU\/memory thresholding, and secure management plane features for router hardening\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003ebranch WAN security, site-to-site VPN, and remote access\u003c\/strong\u003e deployments requiring integrated routing and security\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-SEC-K9\u003c\/strong\u003e is compatible with all Cisco ISR 2900 Series routers, including \u003cstrong\u003eCisco 2901\u003c\/strong\u003e, \u003cstrong\u003eCisco 2911\u003c\/strong\u003e, \u003cstrong\u003eCisco 2921\u003c\/strong\u003e, and \u003cstrong\u003eCisco 2951\u003c\/strong\u003e. Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the SEC technology package activated. For maximum crypto throughput on the 2921 and 2951, pair with the \u003cstrong\u003eFL-29-HSEC-K9\u003c\/strong\u003e (High Security) license to remove export-restricted throughput caps. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 1900 or ISR 3900 Series — each platform requires its own SEC license SKU. Please verify your router model before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 2900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 2900 Security technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 2900 router and your firewall and VPN features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-29-SEC-K9  |  L-SL-29-SEC-K9  |  SL-29-SEC-K9=  |  L-SL-29-SEC-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832399466716,"sku":"L-SL-29-SEC-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-29-SEC-K9.jpg?v=1776688074"},{"product_id":"l-fl-29-hsec-k9","title":"Cisco L-FL-29-HSEC-K9 | High Security (HSEC) License for 2900 Series | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-FL-29-HSEC-K9 | ISR 2900 Series High Security (HSEC) Feature License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-FL-29-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 2900 Series High Security (HSEC) Feature License\u003c\/strong\u003e — the critical upgrade that removes export-restricted crypto throughput caps and enables unlimited IPsec tunnel capacity on Cisco 2921 and 2951 Integrated Services Routers. This \u003cstrong\u003eCisco ISR 2900 HSEC license\u003c\/strong\u003e unlocks the full hardware crypto engine performance, eliminating the default tunnel count and throughput limitations imposed by U.S. export regulations, making it the essential add-on for high-performance VPN concentrator and secure WAN hub deployments.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eFL-29-HSEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-29-HSEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 2921\/2951 HSEC license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) feature license that requires the \u003cstrong\u003eSEC (securityk9) technology package\u003c\/strong\u003e as a prerequisite. Once activated, the HSEC license removes the default IPsec tunnel cap of 225 tunnels and unlocks the platform's maximum crypto throughput — up to 500 Mbps on the 2951. Without HSEC, the ISR 2900 encrypts only up to the default export-limited threshold. As a \u003cstrong\u003eCisco ISR high security feature license\u003c\/strong\u003e, it is supported only on the 2921 and 2951 models and requires the universalk9-mz image. Whether you are aggregating hundreds of branch VPN tunnels or building a high-throughput site-to-site encrypted backbone, the \u003cstrong\u003eISR 2900 HSEC license e-delivery\u003c\/strong\u003e ensures your router performs at its full crypto potential.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRemoves crypto throughput cap\u003c\/strong\u003e — unlocks full hardware crypto engine performance, eliminating export-restricted encryption throughput limits\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eUnlimited IPsec tunnel capacity\u003c\/strong\u003e — removes the default 225-tunnel limit, enabling the platform to support its full maximum tunnel count\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRequires SEC (securityk9) license\u003c\/strong\u003e — the HSEC feature license is an add-on that augments the Security technology package; SEC must be installed first\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eSupports Cisco 2921 and 2951 only\u003c\/strong\u003e — not available on the 2901 or 2911; the 2951 delivers up to 500 Mbps IPsec throughput with HSEC\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRequires universalk9-mz image\u003c\/strong\u003e — only works with the full crypto IOS image; not compatible with the non-crypto universalk9_npe image\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003ehigh-performance VPN hubs, multi-site DMVPN head-ends, and encrypted WAN aggregation\u003c\/strong\u003e requiring maximum crypto throughput\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-FL-29-HSEC-K9\u003c\/strong\u003e is compatible exclusively with \u003cstrong\u003eCisco 2921\u003c\/strong\u003e and \u003cstrong\u003eCisco 2951\u003c\/strong\u003e ISR routers. It is \u003cstrong\u003enot supported\u003c\/strong\u003e on the Cisco 2901 or Cisco 2911. Requires the \u003cstrong\u003eSEC (securityk9) technology package license\u003c\/strong\u003e and the \u003cstrong\u003euniversalk9-mz IOS image\u003c\/strong\u003e (version 15.0 or later). The 2951 supports up to \u003cstrong\u003e500 Mbps IPsec crypto throughput\u003c\/strong\u003e with HSEC activated. For the ISR 3900 Series, use \u003cstrong\u003eFL-39-HSEC-K9\u003c\/strong\u003e. For the ISR 3900E Series, use \u003cstrong\u003eFL-39E-HSEC-K9\u003c\/strong\u003e. Please verify your router model and current license state before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 2921 or 2951 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 2900 High Security feature license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your 2921 or 2951 router and your full crypto throughput is immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    FL-29-HSEC-K9  |  L-FL-29-HSEC-K9  |  FL-29-HSEC-K9=  |  L-FL-29-HSEC-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832400744668,"sku":"L-FL-29-HSEC-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-FL-29-HSEC-K9.jpg?v=1776688095"},{"product_id":"l-sl-39-data-k9","title":"Cisco L-SL-39-DATA-K9 Data License for Cisco 3900 Series Router E-delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-39-DATA-K9 | ISR 3900 Series DATA Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-DATA-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 3900 Series DATA Technology Package License\u003c\/strong\u003e — the essential upgrade that activates advanced IP\/MPLS routing features on Cisco 3900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 3900 data license\u003c\/strong\u003e unlocks MPLS, L2VPN, Layer 2 Tunneling Protocol v3 (L2TPv3), BFD, RSVP, Mobile IP, and IP SLAs, making it the ideal choice for high-performance service provider edge, large enterprise WAN aggregation, and multi-tenant deployments that require carrier-grade routing at scale.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-39-DATA-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-39-DATA-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3900 Series DATA license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that upgrades the default IP Base feature set to full DATA-level routing. The license enables \u003cstrong\u003eMulti-Protocol Label Switching (MPLS)\u003c\/strong\u003e, \u003cstrong\u003eBidirectional Forwarding Detection (BFD)\u003c\/strong\u003e for sub-second convergence, \u003cstrong\u003eResource Reservation Protocol (RSVP)\u003c\/strong\u003e for traffic engineering, \u003cstrong\u003eL2VPN\/L2TPv3\u003c\/strong\u003e for Ethernet extension services, and \u003cstrong\u003eSNA Switching (SNASw)\u003c\/strong\u003e for legacy mainframe connectivity. Whether you are deploying a managed CE router or building a multi-site MPLS WAN, the \u003cstrong\u003eISR 3900 DATA license e-delivery\u003c\/strong\u003e provides all the advanced routing protocols you need — no hardware upgrade required.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eMPLS support\u003c\/strong\u003e — Label Distribution Protocol (LDP), MPLS forwarding, and MPLS VPN for service provider and large enterprise deployments\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eL2VPN and L2TPv3\u003c\/strong\u003e — Layer 2 Ethernet extension and pseudowire services for transparent LAN interconnection over IP\/MPLS backbones\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eBFD and RSVP\u003c\/strong\u003e — fast sub-second convergence with Bidirectional Forwarding Detection and traffic engineering with Resource Reservation Protocol\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eMobile IP and PfR\u003c\/strong\u003e — Mobile IP tunneling and Performance Routing for intelligent WAN path selection based on real-time link conditions\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIP SLAs\u003c\/strong\u003e — advanced service-level agreement monitoring for proactive network performance measurement and reporting\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003ehigh-performance service provider edge, large enterprise WAN aggregation, and managed CE\u003c\/strong\u003e deployments at scale\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-DATA-K9\u003c\/strong\u003e is compatible with all Cisco ISR 3900 Series routers, including \u003cstrong\u003eCisco 3925\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945\u003c\/strong\u003e. Also compatible with the 3900E Series (\u003cstrong\u003eCisco 3925E\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945E\u003c\/strong\u003e). Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the DATA technology package activated. This is a \u003cstrong\u003eplatform-specific technology package\u003c\/strong\u003e — the ISR 2900 Series requires SL-29-DATA-K9. Please verify your router model before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 3900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 3900 DATA technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 3900 router and your advanced routing features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-39-DATA-K9  |  L-SL-39-DATA-K9  |  SL-39-DATA-K9=  |  L-SL-39-DATA-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832405594332,"sku":"L-SL-39-DATA-K9","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-39-DATA-K9.jpg?v=1776688116"},{"product_id":"l-sl-39-uc-k9","title":"Cisco L-SL-39-UC-K9 Unified Communication License for Cisco 3900 Series Router","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-39-UC-K9 | ISR 3900 Series Unified Communications Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-UC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 3900 Series Unified Communications Technology Package License\u003c\/strong\u003e — the complete voice and collaboration feature set for Cisco 3900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 3900 UC license\u003c\/strong\u003e unlocks TDM\/PSTN gateway capabilities, voice conferencing, codec transcoding, FAX services (T.37\/T.38), and Call Admission Control (CAC), making it the essential upgrade for medium-to-large enterprise and campus voice deployments that require a high-capacity IP-PBX and PSTN integration platform.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-39-UC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-39-UC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3900 Series UC license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that upgrades your ISR 3900 to a full-featured voice gateway with significantly higher session capacity than the 2900 series. The license includes feature add-ons for \u003cstrong\u003eCisco Unified Communications Manager Express (CME)\u003c\/strong\u003e supporting more phones, \u003cstrong\u003eSurvivable Remote Site Telephony (SRST)\u003c\/strong\u003e for WAN outage resilience, \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e for high-volume SIP trunk termination, \u003cstrong\u003eGatekeeper\u003c\/strong\u003e, and \u003cstrong\u003eVXML\/IVR\u003c\/strong\u003e for interactive voice response. Whether you are building a campus PBX serving hundreds of users or connecting a regional hub to a centralized CUCM cluster, the \u003cstrong\u003eISR 3900 UC license e-delivery\u003c\/strong\u003e provides every voice and collaboration capability the 3900 platform can deliver.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eTDM\/PSTN Gateway\u003c\/strong\u003e — connect legacy PSTN trunks (FXO\/FXS\/T1\/E1\/PRI\/BRI\/DS3) to your VoIP network with full protocol interworking and higher density\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eCisco CME and SRST\u003c\/strong\u003e — built-in IP-PBX (CME) for hundreds of phones and Survivable Remote Site Telephony (SRST) for WAN outage resilience\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e — high-capacity session border controller for enterprise SIP trunk termination, protocol normalization, and inter-domain peering\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eVoice conferencing and codec transcoding\u003c\/strong\u003e — multi-party audio conferencing and real-time codec conversion between G.711, G.729, iLBC, and more at scale\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eFAX T.37\/T.38 and modem passthrough\u003c\/strong\u003e — reliable fax over IP (FoIP) with T.38 real-time relay and T.37 store-and-forward fax for enterprise document workflows\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eCAC and QoS for voice\u003c\/strong\u003e — Call Admission Control and advanced QoS policies ensure toll-quality voice even under congested WAN conditions\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003ecampus PBX, high-capacity SIP trunking, and regional voice hub\u003c\/strong\u003e deployments requiring enterprise voice at scale\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-UC-K9\u003c\/strong\u003e is compatible with all Cisco ISR 3900 Series routers, including \u003cstrong\u003eCisco 3925\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945\u003c\/strong\u003e. Also compatible with the 3900E Series (\u003cstrong\u003eCisco 3925E\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945E\u003c\/strong\u003e). Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the UC technology package activated. \u003cstrong\u003eDSP modules (PVDM3)\u003c\/strong\u003e are required for voice gateway and conferencing functions — the UC license enables the software; DSPs provide the hardware media processing. Please verify your router model and DSP configuration before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 3900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 3900 Unified Communications technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 3900 router and your voice and collaboration features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-39-UC-K9  |  L-SL-39-UC-K9  |  SL-39-UC-K9=  |  L-SL-39-UC-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832406675676,"sku":"L-SL-39-UC-K9","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-39-UC-K9.jpg?v=1776688139"},{"product_id":"l-sl-39-sec-k9","title":"Cisco L-SL-39-SEC-K9 | Security License for 3925 3945 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-39-SEC-K9 | ISR 3900 Series Security Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-SEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 3900 Series Security Technology Package License\u003c\/strong\u003e — the comprehensive security feature set for Cisco 3900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 3900 SEC license\u003c\/strong\u003e unlocks Zone-Based Firewall (ZBFW), IPsec VPN, DMVPN, Easy VPN, GET VPN, and SSL VPN with significantly higher throughput than the 2900 platform, making it the essential upgrade for high-performance WAN security and large-scale encrypted connectivity deployments.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-39-SEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-39-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3900 Series SEC license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that transforms your ISR 3900 into a high-capacity security platform. The license includes \u003cstrong\u003eIKEv1\/IPsec with PKI\u003c\/strong\u003e for standards-based VPN tunneling, \u003cstrong\u003eDMVPN\u003c\/strong\u003e for dynamic hub-and-spoke VPN fabrics at scale, \u003cstrong\u003eEasy VPN with DVTI\u003c\/strong\u003e for simplified remote-site configuration, \u003cstrong\u003eGET VPN\u003c\/strong\u003e for any-to-any encrypted group communication, \u003cstrong\u003eStatic VTI\u003c\/strong\u003e for route-based VPN, and \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e for control-plane hardening. Whether you are securing a regional WAN hub or building a large-scale multi-site encrypted mesh, the \u003cstrong\u003eISR 3900 SEC license e-delivery\u003c\/strong\u003e delivers enterprise security at the throughput levels the 3900 platform demands.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eZone-Based Policy Firewall (ZBFW)\u003c\/strong\u003e — stateful packet inspection with per-zone security policies for granular traffic control at high throughput\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIKEv1\/IPsec VPN with PKI\u003c\/strong\u003e — standards-based encrypted tunnels with certificate-based authentication for site-to-site and remote-access VPN at scale\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eDMVPN and GET VPN\u003c\/strong\u003e — Dynamic Multipoint VPN for large hub-and-spoke fabrics and Group Encrypted Transport VPN for any-to-any encrypted group communications\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eEasy VPN with DVTI\u003c\/strong\u003e — simplified remote-site VPN client\/server with Dynamic Virtual Tunnel Interface for route-based VPN architecture\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eSSL VPN (WebVPN)\u003c\/strong\u003e — clientless browser-based remote access VPN for contractors, partners, and mobile users at high concurrency\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e — control-plane policing, CPU\/memory thresholding, and secure management plane features for router hardening\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003eregional WAN security hubs, large-scale site-to-site VPN, and high-throughput encrypted WAN\u003c\/strong\u003e deployments\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-SEC-K9\u003c\/strong\u003e is compatible with all Cisco ISR 3900 Series routers, including \u003cstrong\u003eCisco 3925\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945\u003c\/strong\u003e. Also compatible with the 3900E Series (\u003cstrong\u003eCisco 3925E\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945E\u003c\/strong\u003e). Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the SEC technology package activated. For maximum crypto throughput on the 3900 Series, pair with the \u003cstrong\u003eFL-39-HSEC-K9\u003c\/strong\u003e (High Security) license; for the 3900E Series, pair with \u003cstrong\u003eFL-39E-HSEC-K9\u003c\/strong\u003e. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 1900 or ISR 2900 Series — each platform requires its own SEC license SKU. Please verify your router model before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 3900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 3900 Security technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 3900 router and your firewall and VPN features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-39-SEC-K9  |  L-SL-39-SEC-K9  |  SL-39-SEC-K9=  |  L-SL-39-SEC-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832406937820,"sku":"L-SL-39-SEC-K9","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-39-SEC-K9.jpg?v=1776688162"},{"product_id":"l-fl-39-hsec-k9","title":"Cisco L-FL-39-HSEC-K9 | High Security License for 3900 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-FL-39-HSEC-K9 | ISR 3900 Series High Security (HSEC) Feature License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-FL-39-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 3900 Series High Security (HSEC) Feature License\u003c\/strong\u003e — the critical upgrade that removes export-restricted crypto throughput caps and enables unlimited IPsec tunnel capacity on Cisco 3925 and 3945 Integrated Services Routers. This \u003cstrong\u003eCisco ISR 3900 HSEC license\u003c\/strong\u003e unlocks the full hardware crypto engine performance, eliminating the default tunnel count and throughput limitations imposed by U.S. export regulations, making it the essential add-on for high-throughput VPN concentrator and large-scale secure WAN hub deployments.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eFL-39-HSEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-39-HSEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3925\/3945 HSEC license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) feature license that requires the \u003cstrong\u003eSEC (securityk9) technology package\u003c\/strong\u003e as a prerequisite. Once activated, the HSEC license removes the default IPsec tunnel cap and unlocks the platform's maximum crypto throughput — up to 1 Gbps on the 3945. Without HSEC, the ISR 3900 encrypts only up to the default export-limited threshold. As a \u003cstrong\u003eCisco ISR high security feature license\u003c\/strong\u003e, it is supported on both the 3925 and 3945 models and requires the universalk9-mz image. Whether you are aggregating hundreds of branch VPN tunnels or building a high-throughput site-to-site encrypted backbone, the \u003cstrong\u003eISR 3900 HSEC license e-delivery\u003c\/strong\u003e ensures your router performs at its full crypto potential.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRemoves crypto throughput cap\u003c\/strong\u003e — unlocks full hardware crypto engine performance, eliminating export-restricted encryption throughput limits\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eUnlimited IPsec tunnel capacity\u003c\/strong\u003e — removes the default tunnel count limit, enabling the platform to support its full maximum tunnel capacity\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eUp to 1 Gbps crypto throughput\u003c\/strong\u003e — the 3945 delivers up to 1 Gbps IPsec throughput with HSEC activated, ideal for high-speed WAN encryption\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRequires SEC (securityk9) license\u003c\/strong\u003e — the HSEC feature license is an add-on that augments the Security technology package; SEC must be installed first\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eSupports Cisco 3925 and 3945\u003c\/strong\u003e — compatible with all ISR 3900 Series models; for 3900E Series (3925E\/3945E), use FL-39E-HSEC-K9\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRequires universalk9-mz image\u003c\/strong\u003e — only works with the full crypto IOS image; not compatible with the non-crypto universalk9_npe image\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003ehigh-throughput VPN concentrators, large-scale DMVPN head-ends, and data center WAN encryption\u003c\/strong\u003e requiring maximum crypto performance\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-FL-39-HSEC-K9\u003c\/strong\u003e is compatible with all Cisco ISR 3900 Series routers — \u003cstrong\u003eCisco 3925\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945\u003c\/strong\u003e. It is \u003cstrong\u003enot compatible\u003c\/strong\u003e with the 3900E Series (3925E\/3945E) — those platforms require \u003cstrong\u003eFL-39E-HSEC-K9\u003c\/strong\u003e. Requires the \u003cstrong\u003eSEC (securityk9) technology package license\u003c\/strong\u003e and the \u003cstrong\u003euniversalk9-mz IOS image\u003c\/strong\u003e (version 15.0 or later). For the ISR 2900 Series (2921\/2951), use \u003cstrong\u003eFL-29-HSEC-K9\u003c\/strong\u003e. Please verify your router model and current license state before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 3925 or 3945 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 3900 High Security feature license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your 3925 or 3945 router and your full crypto throughput is immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    FL-39-HSEC-K9  |  L-FL-39-HSEC-K9  |  FL-39-HSEC-K9=  |  L-FL-39-HSEC-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832408543452,"sku":"L-FL-39-HSEC-K9","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-FL-39-HSEC-K9.jpg?v=1776688183"},{"product_id":"l-fl-39e-hsec-k9","title":"Cisco L-FL-39E-HSEC-K9 | High Security License for 3900E | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-FL-39E-HSEC-K9 | ISR 3900E Series High Security (HSEC) Feature License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-FL-39E-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 3900E Series High Security (HSEC) Feature License\u003c\/strong\u003e — the critical upgrade that removes export-restricted crypto throughput caps and enables unlimited IPsec tunnel capacity on Cisco 3925E and 3945E Integrated Services Routers. This \u003cstrong\u003eCisco ISR 3900E HSEC license\u003c\/strong\u003e unlocks the full hardware crypto engine performance of the enhanced 3900E platform, eliminating the default tunnel count and throughput limitations imposed by U.S. export regulations, making it the essential add-on for the most demanding VPN concentrator and secure WAN aggregation deployments.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eFL-39E-HSEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-39E-HSEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3925E\/3945E HSEC license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) feature license that requires the \u003cstrong\u003eSEC (securityk9) technology package\u003c\/strong\u003e as a prerequisite. The 3900E Series delivers higher performance than the standard 3900 Series, with the 3945E supporting up to 2 Gbps IPsec crypto throughput. Once activated, the HSEC license removes the default export-limited cap and enables the platform's maximum crypto performance. As a \u003cstrong\u003eCisco ISR 3900E high security feature license\u003c\/strong\u003e, it is supported only on the 3925E and 3945E models and requires the universalk9-mz image. Whether you are building a high-throughput data center interconnect or aggregating thousands of branch VPN tunnels, the \u003cstrong\u003eISR 3900E HSEC license e-delivery\u003c\/strong\u003e ensures your enhanced platform performs at its absolute peak.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRemoves crypto throughput cap\u003c\/strong\u003e — unlocks full hardware crypto engine performance, eliminating export-restricted encryption throughput limits on the enhanced 3900E platform\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eUnlimited IPsec tunnel capacity\u003c\/strong\u003e — removes the default tunnel count limit, enabling the 3900E platform to support its full maximum tunnel capacity\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eUp to 2 Gbps crypto throughput\u003c\/strong\u003e — the 3945E delivers up to 2 Gbps IPsec throughput with HSEC activated, ideal for data center WAN encryption\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRequires SEC (securityk9) license\u003c\/strong\u003e — the HSEC feature license is an add-on that augments the Security technology package; SEC must be installed first\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eSupports Cisco 3925E and 3945E only\u003c\/strong\u003e — exclusively for the enhanced 3900E Series; not compatible with standard 3925\/3945 (use FL-39-HSEC-K9)\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eRequires universalk9-mz image\u003c\/strong\u003e — only works with the full crypto IOS image; not compatible with the non-crypto universalk9_npe image\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003edata center WAN encryption, carrier-grade VPN aggregation, and high-throughput encrypted interconnects\u003c\/strong\u003e requiring maximum 3900E crypto performance\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-FL-39E-HSEC-K9\u003c\/strong\u003e is compatible exclusively with Cisco ISR 3900E Series routers — \u003cstrong\u003eCisco 3925E\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945E\u003c\/strong\u003e. It is \u003cstrong\u003enot compatible\u003c\/strong\u003e with the standard ISR 3900 Series (3925\/3945) — those platforms require \u003cstrong\u003eFL-39-HSEC-K9\u003c\/strong\u003e. Requires the \u003cstrong\u003eSEC (securityk9) technology package license\u003c\/strong\u003e and the \u003cstrong\u003euniversalk9-mz IOS image\u003c\/strong\u003e (version 15.0 or later). For the ISR 2900 Series (2921\/2951), use \u003cstrong\u003eFL-29-HSEC-K9\u003c\/strong\u003e. Please verify your router model carefully before purchase — the 3900 and 3900E HSEC licenses are not interchangeable.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 3925E or 3945E router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 3900E High Security feature license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your 3925E or 3945E router and your full crypto throughput is immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    FL-39E-HSEC-K9  |  L-FL-39E-HSEC-K9  |  FL-39E-HSEC-K9=  |  L-FL-39E-HSEC-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832410214620,"sku":"L-FL-39E-HSEC-K9","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-FL-39E-HSEC-K9.jpg?v=1776688210"},{"product_id":"l-sl-19-app-k9","title":"Cisco L-SL-19-APP-K9 AppX (DATA \u0026 WAAS) License for 1900 Series ISR E Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-19-APP-K9 | Application Experience (AppX) License for 1900 ISR G2 | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-19-APP-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco Application Experience (AppX) License\u003c\/strong\u003e for the \u003cstrong\u003eCisco 1900 Series Integrated Services Routers (ISR G2)\u003c\/strong\u003e — the all-in-one application intelligence upgrade for branch office and distributed network deployments. This \u003cstrong\u003eCisco AppX license\u003c\/strong\u003e bundles three essential capabilities into a single technology package on \u003cstrong\u003eCisco 1921\u003c\/strong\u003e and \u003cstrong\u003eCisco 1941\u003c\/strong\u003e routers: \u003cstrong\u003eDATA (advanced networking), AVC (Application Visibility and Control with NBAR2), and WAAS (Wide Area Application Services for WAN optimization)\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-19-APP-K9\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR G2 application experience license\u003c\/strong\u003e is a perpetual, electronically delivered right-to-use (RTU) license. It enables \u003cstrong\u003eNBAR2 Advanced Protocol Pack with 1000+ application signatures, real-time Application Visibility and Control (AVC), WAAS Express WAN optimization, Performance Agent for passive network monitoring, Advanced NetFlow and Flexible NetFlow for granular traffic analysis\u003c\/strong\u003e — all activated from the \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image without additional hardware. Replaces the older standalone WAAS and DATA licenses, delivering deep application-layer intelligence and WAN acceleration in a single cost-effective package.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Activates \u003cstrong\u003eCisco Application Experience (AppX)\u003c\/strong\u003e — combines DATA + AVC + WAAS in one license\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Enables \u003cstrong\u003eNBAR2 Advanced Protocol Pack\u003c\/strong\u003e with \u003cstrong\u003e1000+ application signatures\u003c\/strong\u003e for deep packet inspection\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eApplication Visibility and Control (AVC)\u003c\/strong\u003e — real-time application-level monitoring, reporting, and policy control\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eWAAS Express\u003c\/strong\u003e — WAN optimization and application acceleration over high-latency links\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerformance Agent\u003c\/strong\u003e — passive network performance monitoring for application response times\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Advanced \u003cstrong\u003eNetFlow and Flexible NetFlow\u003c\/strong\u003e for granular traffic analysis and export\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual Right-to-Use (RTU) license\u003c\/strong\u003e — one-time activation, no recurring subscription fees\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-19-APP-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco 1900 Series ISR G2\u003c\/strong\u003e platform. Supported models include \u003cstrong\u003eCisco 1921\u003c\/strong\u003e, \u003cstrong\u003eCisco 1941\u003c\/strong\u003e, and \u003cstrong\u003eCisco 1941W (Mobile Wireless)\u003c\/strong\u003e — all running Cisco IOS 15.2(4)M or later with the \u003ccode\u003euniversalk9\u003c\/code\u003e Universal Image. Also compatible with Cisco 1900 Series AX bundles (\u003cstrong\u003eCISCO1941-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eCISCO1921-AX\/K9\u003c\/strong\u003e). Not compatible with Cisco 1905, 1800 Series, 2800 Series, 2900 Series, 3900 Series, or ISR 4000 Series routers.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco 1900 ISR G2 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your router and the AppX feature set is immediately active.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    L-SL-19-APP-K9  |  SL-19-APP-K9  |  L-SL-19-DATA-K9  |  CISCO1921-AX\/K9  |  CISCO1941-AX\/K9\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832763322588,"sku":"L-SL-19-APP-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-19-APP-K9.jpg?v=1776688233"},{"product_id":"l-sl-29-app-k9","title":"Cisco L-SL-29-APP-K9 | AppX (DATA \u0026 WAAS) License for 2900 Series | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-29-APP-K9 | ISR 2900 Series Application Experience Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-APP-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 2900 Series Application Experience (AppX) Technology Package License\u003c\/strong\u003e — the complete application visibility and WAN optimization feature set for Cisco 2900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 2900 APP license\u003c\/strong\u003e bundles all DATA license features (MPLS, L2VPN, L2TPv3, BFD, RSVP) with AppX capabilities including NBAR2, Application Visibility \u0026amp; Control (AVC), DMVPN, Performance Routing v3 (PfRv3), and full WAAS Express, making it the ideal upgrade for branch deployments that need deep application intelligence and WAN optimization on a single router.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-29-APP-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-29-APP-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 2900 Series APP license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that includes everything from the DATA license plus application-layer intelligence and WAN optimization. The license enables \u003cstrong\u003eNBAR2 deep packet inspection\u003c\/strong\u003e for classifying over 1,400 applications, \u003cstrong\u003eAVC\u003c\/strong\u003e for per-application QoS and traffic shaping, \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e for intelligent WAN path selection based on real-time application performance, and \u003cstrong\u003eWAAS Express\u003c\/strong\u003e for TCP optimization, data redundancy elimination, and compression over WAN links. As a \u003cstrong\u003eCisco ISR application experience license\u003c\/strong\u003e, it requires a DRAM upgrade for full WAAS Express functionality. Whether you are optimizing bandwidth for a branch office or prioritizing business-critical SaaS applications, the \u003cstrong\u003eISR 2900 APP license e-delivery\u003c\/strong\u003e delivers complete application visibility in software.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIncludes all DATA license features\u003c\/strong\u003e — MPLS, L2VPN, L2TPv3, BFD, RSVP, IP SLAs, and Mobile IP included at no extra cost\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eNBAR2 and AVC\u003c\/strong\u003e — deep packet inspection classifies 1,400+ applications and Application Visibility \u0026amp; Control enables per-application QoS policies\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e — intelligent WAN path selection based on real-time performance metrics like jitter, loss, and MOS score\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eDMVPN included\u003c\/strong\u003e — Dynamic Multipoint VPN for secure hub-and-spoke WAN connectivity between branches and data centers\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eWAAS Express\u003c\/strong\u003e — TCP optimization, data redundancy elimination (DRE), and LZ compression reduce WAN bandwidth consumption by up to 70%\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — Zone-Based Firewall and IPsec VPN require separate SEC license; APP covers routing + optimization only\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003ebranch WAN optimization, SaaS application prioritization, and managed SD-WAN\u003c\/strong\u003e deployments requiring deep application visibility\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-29-APP-K9\u003c\/strong\u003e is compatible with all Cisco ISR 2900 Series routers, including \u003cstrong\u003eCisco 2901\u003c\/strong\u003e, \u003cstrong\u003eCisco 2911\u003c\/strong\u003e, \u003cstrong\u003eCisco 2921\u003c\/strong\u003e, and \u003cstrong\u003eCisco 2951\u003c\/strong\u003e. Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the APP technology package activated. \u003cstrong\u003eWAAS Express requires a DRAM upgrade\u003c\/strong\u003e to the maximum supported memory for the router model (e.g., 2.5 GB on 2951). For multiple WAAS Express instances, WCCP is recommended. This is a \u003cstrong\u003eplatform-specific technology package\u003c\/strong\u003e — the ISR 3900 Series requires SL-39-APP-K9. Please verify your router model before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 2900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 2900 Application Experience technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 2900 router and your application visibility and WAN optimization features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-29-APP-K9  |  L-SL-29-APP-K9  |  SL-29-APP-K9=  |  L-SL-29-APP-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832764436700,"sku":"L-SL-29-APP-K9","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-29-APP-K9.jpg?v=1776688255"},{"product_id":"l-sl-39-app-k9","title":"Cisco L-SL-39-APP-K9 | AppX (DATA+WAAS) License for 3900 Series | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SL-39-APP-K9 | ISR 3900 Series Application Experience Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-APP-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 3900 Series Application Experience (AppX) Technology Package License\u003c\/strong\u003e — the complete application visibility and WAN optimization feature set for Cisco 3900 Series Integrated Services Routers. This \u003cstrong\u003eCisco ISR 3900 APP license\u003c\/strong\u003e bundles all DATA license features (MPLS, L2VPN, L2TPv3, BFD, RSVP) with AppX capabilities including NBAR2, Application Visibility \u0026amp; Control (AVC), DMVPN, Performance Routing v3 (PfRv3), and full WAAS Express at higher throughput than the 2900 series, making it the ideal upgrade for regional hub and data center edge deployments.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSL-39-APP-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-39-APP-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3900 Series APP license\u003c\/strong\u003e is a perpetual, Right-to-Use (RTU) technology package that includes everything from the DATA license plus application-layer intelligence and WAN optimization at scale. The license enables \u003cstrong\u003eNBAR2 deep packet inspection\u003c\/strong\u003e for classifying over 1,400 applications, \u003cstrong\u003eAVC\u003c\/strong\u003e for per-application QoS and traffic shaping, \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e for intelligent WAN path selection based on real-time application performance, and \u003cstrong\u003eWAAS Express\u003c\/strong\u003e for TCP optimization, data redundancy elimination, and compression. As a \u003cstrong\u003eCisco ISR 3900 application experience license\u003c\/strong\u003e, it requires a DRAM upgrade for full WAAS Express functionality. Whether you are optimizing bandwidth for a regional hub or prioritizing business-critical SaaS across the WAN, the \u003cstrong\u003eISR 3900 APP license e-delivery\u003c\/strong\u003e delivers complete application intelligence in software.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIncludes all DATA license features\u003c\/strong\u003e — MPLS, L2VPN, L2TPv3, BFD, RSVP, IP SLAs, and Mobile IP included at no extra cost\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eNBAR2 and AVC\u003c\/strong\u003e — deep packet inspection classifies 1,400+ applications and Application Visibility \u0026amp; Control enables per-application QoS at high throughput\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e — intelligent WAN path selection based on real-time performance metrics like jitter, loss, and MOS score for hundreds of application flows\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eDMVPN included\u003c\/strong\u003e — Dynamic Multipoint VPN for secure hub-and-spoke WAN connectivity at scale between regional sites and data centers\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eWAAS Express\u003c\/strong\u003e — TCP optimization, data redundancy elimination (DRE), and LZ compression reduce WAN bandwidth consumption by up to 70%\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — Zone-Based Firewall and IPsec VPN require separate SEC license; APP covers routing + optimization only\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, honor-based activation via CLI, no recurring subscription fees\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        Ideal for \u003cstrong\u003eregional hub WAN optimization, high-throughput application visibility, and data center edge\u003c\/strong\u003e deployments\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eL-SL-39-APP-K9\u003c\/strong\u003e is compatible with all Cisco ISR 3900 Series routers, including \u003cstrong\u003eCisco 3925\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945\u003c\/strong\u003e. Also compatible with the 3900E Series (\u003cstrong\u003eCisco 3925E\u003c\/strong\u003e and \u003cstrong\u003eCisco 3945E\u003c\/strong\u003e). Requires a Cisco Universal IOS image (universalk9-mz) version 15.0 or later with the APP technology package activated. \u003cstrong\u003eWAAS Express requires a DRAM upgrade\u003c\/strong\u003e to the maximum supported memory for the router model. For multiple WAAS Express instances, WCCP is recommended. This is a \u003cstrong\u003eplatform-specific technology package\u003c\/strong\u003e — the ISR 2900 Series requires SL-29-APP-K9. Please verify your router model before purchase.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 3900 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco ISR 3900 Application Experience technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required — simply activate the license via CLI on your ISR 3900 router and your application visibility and WAN optimization features are immediately available.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SL-39-APP-K9  |  L-SL-39-APP-K9  |  SL-39-APP-K9=  |  L-SL-39-APP-K9=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":42832765780188,"sku":"L-SL-39-APP-K9","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/products\/L-SL-39-APP-K9.jpg?v=1776688277"},{"product_id":"hpe-g10-plus-hdd-tray-2-5","title":"HPE G10 Plus HDD Tray  2.5''","description":"\u003cp\u003ePrice for 24 pcs HPE G10 Plus HDD Tray  2.5'', including shipping by fedex to Thailand ,4.4% paypal fee .\u003c\/p\u003e","brand":"HPE","offers":[{"title":"Default Title","offer_id":45419418321116,"sku":"HPE-G10-HDD","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/HPE-HDD-TRAY.png?v=1776688301"},{"product_id":"fl-cue-ivr-2","title":"FL-CUE-IVR-2","description":"\u003cp\u003e\u003cspan\u003eCisco Unity Express - 2 IVR session E-Delivery\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c!--data-siyuan='PHNwYW4gZGF0YS10eXBlPSJzdHJvbmciPkxpY2Vuc2UgZm9ybWF0Ojwvc3Bhbj4gIFBlcm1hbnQgTGljZW5zZSAsIExJQyBmaWxlICwgYWN0aXZhdGUgbGljZW5zZSBkaXJlY3RseQo8c3BhbiBkYXRhLXR5cGU9InN0cm9uZyI+SW5mb3JtYXRpb24gbmVlZGVkOjwvc3Bhbj4gIGRldmljZSdzICIgc2ggbGljIHVkaSIgaW5mb3JtYXRpb24KU2VuZCB1cyBpbmZvcm1hdGlvbiBieSA8c3BhbiBkYXRhLXR5cGU9InN0cm9uZyI+ImxlYXZlIG1lc3NhZ2UiPC9zcGFuPiBvciAic2VuZCBlLW1haWwgdG8gPHNwYW4gZGF0YS10eXBlPSJzdHJvbmciPnFpbmd6aGV0ZWNoQGhvdG1haWxjb20iPC9zcGFuPg=='--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"20250917162248-8te627v\"\u003e\u003cstrong\u003e\u003cspan data-type=\"strong\"\u003eLicense format:\u003c\/span\u003e\u003c\/strong\u003e Permant License , LIC file , activate license directly\u003cbr\u003e\u003cstrong\u003e\u003cspan data-type=\"strong\"\u003eInformation needed:\u003c\/span\u003e \u003c\/strong\u003edevice's \" sh lic udi\" information\u003cbr\u003eSend us information by \u003cspan data-type=\"strong\"\u003e\"leave message\"\u003c\/span\u003e or \"send e-mail to \u003cspan data-type=\"strong\"\u003eqingzhetech@hotmailcom\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46936560140508,"sku":"FL-CUE-IVR-2","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-39-UC-K9.jpg?v=1776688323"},{"product_id":"fl-cue-mbx-5","title":"FL-CUE-MBX-5","description":"\u003cp\u003eUnity Express License - 5 Mailbox - CUCM and CUCME\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c!--data-siyuan='PHNwYW4gZGF0YS10eXBlPSJzdHJvbmciPkxpY2Vuc2UgZm9ybWF0Ojwvc3Bhbj4gIFBlcm1hbnQgTGljZW5zZSAsIExJQyBmaWxlICwgYWN0aXZhdGUgbGljZW5zZSBkaXJlY3RseQo8c3BhbiBkYXRhLXR5cGU9InN0cm9uZyI+SW5mb3JtYXRpb24gbmVlZGVkOjwvc3Bhbj4gIGRldmljZSdzICIgc2ggbGljIHVkaSIgaW5mb3JtYXRpb24KU2VuZCB1cyBpbmZvcm1hdGlvbiBieSA8c3BhbiBkYXRhLXR5cGU9InN0cm9uZyI+ImxlYXZlIG1lc3NhZ2UiPC9zcGFuPiBvciAic2VuZCBlLW1haWwgdG8gPHNwYW4gZGF0YS10eXBlPSJzdHJvbmciPnFpbmd6aGV0ZWNoQGhvdG1haWxjb20iPC9zcGFuPg=='--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"20250917162248-8te627v\"\u003e\u003cstrong\u003e\u003cspan data-type=\"strong\"\u003eLicense format:\u003c\/span\u003e\u003c\/strong\u003e Permant License , LIC file , activate license directly\u003cbr\u003e\u003cstrong\u003e\u003cspan data-type=\"strong\"\u003eInformation needed:\u003c\/span\u003e \u003c\/strong\u003edevice's \" sh lic udi\" information\u003cbr\u003eSend us information by \u003cspan data-type=\"strong\"\u003e\"leave message\"\u003c\/span\u003e or \"send e-mail to \u003cspan data-type=\"strong\"\u003eqingzhetech@hotmailcom\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46945622425820,"sku":"FL-CUE-MBX-5","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/cisco_license.jpg?v=1776689027"},{"product_id":"fl-cue-port-2","title":"FL-CUE-PORT-2","description":"\u003cp\u003eUnity Express License - 2 Port\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c!--data-siyuan='PHNwYW4gZGF0YS10eXBlPSJzdHJvbmciPkxpY2Vuc2UgZm9ybWF0Ojwvc3Bhbj4gIFBlcm1hbnQgTGljZW5zZSAsIExJQyBmaWxlICwgYWN0aXZhdGUgbGljZW5zZSBkaXJlY3RseQo8c3BhbiBkYXRhLXR5cGU9InN0cm9uZyI+SW5mb3JtYXRpb24gbmVlZGVkOjwvc3Bhbj4gIGRldmljZSdzICIgc2ggbGljIHVkaSIgaW5mb3JtYXRpb24KU2VuZCB1cyBpbmZvcm1hdGlvbiBieSA8c3BhbiBkYXRhLXR5cGU9InN0cm9uZyI+ImxlYXZlIG1lc3NhZ2UiPC9zcGFuPiBvciAic2VuZCBlLW1haWwgdG8gPHNwYW4gZGF0YS10eXBlPSJzdHJvbmciPnFpbmd6aGV0ZWNoQGhvdG1haWxjb20iPC9zcGFuPg=='--\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"20250917162248-8te627v\"\u003e\u003cstrong\u003e\u003cspan data-type=\"strong\"\u003eLicense format:\u003c\/span\u003e\u003c\/strong\u003e Permant License , LIC file , activate license directly\u003cbr\u003e\u003cstrong\u003e\u003cspan data-type=\"strong\"\u003eInformation needed:\u003c\/span\u003e \u003c\/strong\u003edevice's \" sh lic udi\" information\u003cbr\u003eSend us information by \u003cspan data-type=\"strong\"\u003e\"leave message\"\u003c\/span\u003e or \"send e-mail to \u003cspan data-type=\"strong\"\u003eqingzhetech@hotmailcom\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46945681408220,"sku":"FL-CUE-PORT-2","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/cisco_license.jpg?v=1776689027"},{"product_id":"l-sl-4220-app-k9","title":"Cisco L-SL-4220-APP-K9 | AppX License for ISR 4221 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4220-APP-K9 | ISR 4221 Application Experience (AppX) Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4220-APP-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4221 Application Experience (AppX) Technology Package License\u003c\/strong\u003e — the software upgrade that enables deep application visibility and intelligent path control on the Cisco ISR 4221 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4221 APP license\u003c\/strong\u003e activates NBAR2 deep packet inspection for classifying 1,400+ applications, Application Visibility \u0026amp; Control (AVC) for per-application QoS and traffic shaping, Performance Routing v3 (PfRv3) for intelligent WAN path selection, and IP SLA for proactive performance monitoring, making it the ideal upgrade for branch deployments that need application-aware SD-WAN capabilities on the entry-level ISR 4000 platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4220-APP-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4220-APP-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4221 AppX license\u003c\/strong\u003e is a perpetual IOS XE Smart License that upgrades the default IP Base feature set with application-layer intelligence. The license enables \u003cstrong\u003eNBAR2 application recognition\u003c\/strong\u003e for granular traffic classification, \u003cstrong\u003eAVC\u003c\/strong\u003e for per-application bandwidth control and policy enforcement, \u003cstrong\u003ePfRv3\u003c\/strong\u003e for dynamic WAN path selection based on real-time performance metrics like jitter, loss, and MOS score, and \u003cstrong\u003eIP SLA\u003c\/strong\u003e for WAN link health monitoring. Whether you are optimizing SaaS application performance for a small branch or building an SD-WAN edge with application-aware routing, the \u003cstrong\u003eISR 4221 APP license e-delivery\u003c\/strong\u003e brings enterprise-grade application intelligence to the entry-level ISR 4000 router.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNBAR2 Deep Packet Inspection\u003c\/strong\u003e — classifies over 1,400 applications including SaaS, web, and custom enterprise applications\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplication Visibility \u0026amp; Control (AVC)\u003c\/strong\u003e — per-application QoS policies, bandwidth control, and traffic shaping with real-time dashboards\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e — intelligent WAN path selection based on real-time link performance: jitter, packet loss, delay, and MOS scores\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIP SLA\u003c\/strong\u003e — proactive network performance monitoring with synthetic traffic generation for WAN link health measurement\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSD-WAN ready\u003c\/strong\u003e — application-aware routing with PfRv3 provides foundation for Cisco SD-WAN deployments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — firewall and IPsec VPN require a separate SEC license; APP covers application visibility only\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual Smart License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003esmall branch SD-WAN, SaaS optimization, and application-aware routing\u003c\/strong\u003e on the entry-level ISR 4000 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4220-APP-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4221\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. The ISR 4221 base throughput is 35 Mbps aggregate; for higher performance, consider adding the \u003cstrong\u003eFL-4220-PERF-K9\u003c\/strong\u003e (75 Mbps) and \u003cstrong\u003eFL-4220-BOOST-K9\u003c\/strong\u003e (requires PERF) throughput licenses. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4321 or other ISR 4000 Series models — each platform uses its own license SKU. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4221 router to \u003cstrong\u003e\u003ca style=\"color: #0070d2; text-decoration: none;\" href=\"mailto:support@switchlicense.com\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4221 Application Experience technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required \u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4220-APP-K9  |  L-SL-4220-APP-K9  |  SL-4220-APP-K9=  |  L-SL-4220-APP-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46945683374300,"sku":"L-SL-4220-APP-K9","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4220-APP-K9.jpg?v=1776688394"},{"product_id":"l-sl-4220-sec-k9","title":"Cisco L-SL-4220-SEC-K9 | Security License for ISR 4221 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4220-SEC-K9 | ISR 4221 Security Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4220-SEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4221 Security Technology Package License\u003c\/strong\u003e — the software upgrade that enables enterprise-grade security features on the Cisco ISR 4221 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4221 SEC license\u003c\/strong\u003e activates Zone-Based Firewall (ZBFW), IPsec VPN with IKEv2, and integrated threat defense capabilities, making it the essential upgrade for small branch and remote-site deployments that need secure WAN connectivity with firewall and VPN on a cost-effective platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4220-SEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4220-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4221 Security license\u003c\/strong\u003e is a perpetual IOS XE Smart License that transforms the entry-level ISR 4221 into a unified security platform. The license enables \u003cstrong\u003eZone-Based Policy Firewall\u003c\/strong\u003e for stateful packet inspection and per-zone security policies, \u003cstrong\u003eIKEv2\/IPsec VPN\u003c\/strong\u003e for standards-based encrypted site-to-site and remote-access tunnels, \u003cstrong\u003eGET VPN\u003c\/strong\u003e for any-to-any encrypted group communications, and \u003cstrong\u003eSSL VPN\u003c\/strong\u003e for clientless browser-based remote access. Whether you are securing a small retail branch or deploying a managed security CPE, the \u003cstrong\u003eISR 4221 SEC license e-delivery\u003c\/strong\u003e delivers integrated routing and security in a compact, affordable package.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eZone-Based Policy Firewall (ZBFW)\u003c\/strong\u003e — stateful packet inspection with per-zone security policies for granular access control between network segments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIKEv2\/IPsec VPN\u003c\/strong\u003e — next-generation key exchange protocol with AES encryption for site-to-site and remote-access VPN tunnels\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eGET VPN\u003c\/strong\u003e — Group Encrypted Transport VPN for any-to-any encrypted group communication without point-to-point tunnel overhead\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSSL VPN (WebVPN)\u003c\/strong\u003e — clientless browser-based remote access VPN for contractors, partners, and mobile employees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eEasy VPN with FlexVPN\u003c\/strong\u003e — simplified remote-site VPN configuration with IKEv2-based FlexVPN for unified policy-based tunnel setup\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e — control-plane policing and secure management plane features for router hardening against DDoS and reconnaissance attacks\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual Smart License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003esmall branch security, managed CPE, and secure remote-site connectivity\u003c\/strong\u003e on the entry-level ISR 4000 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4220-SEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4221\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. The ISR 4221 base throughput is 35 Mbps aggregate, and IPsec throughput is subject to the base platform limit. For higher crypto throughput, consider the ISR 4321 or higher models with HSEC licensing. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4321 or other ISR 4000 Series models — each platform uses its own license SKU. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4221 router to \u003cstrong\u003e\u003ca style=\"color: #0070d2; text-decoration: none;\" href=\"mailto:support@switchlicense.com\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4221 Security technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4220-SEC-K9  |  L-SL-4220-SEC-K9  |  SL-4220-SEC-K9=  |  L-SL-4220-SEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46945690910940,"sku":"L-SL-4220-SEC-K9","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4220-SEC-K9.jpg?v=1776688415"},{"product_id":"l-fl-4220-perf-k9","title":"Cisco L-FL-4220-PERF-K9 | Performance License (35M to 75M) for ISR 4221 E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4220-PERF-K9 | ISR 4221 Performance Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4220-PERF-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4221 Performance (PERF) Throughput License\u003c\/strong\u003e — the essential upgrade that doubles the aggregate throughput of the Cisco ISR 4221 Integrated Services Router from 35 Mbps to 75 Mbps. This \u003cstrong\u003eCisco ISR 4221 performance license\u003c\/strong\u003e unlocks the next throughput tier on the entry-level ISR 4000 platform, making it the ideal upgrade for growing branch deployments that need more WAN bandwidth headroom without replacing the router hardware.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4220-PERF-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4220-PERF-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4221 throughput upgrade license\u003c\/strong\u003e is a perpetual feature license that removes the base 35 Mbps aggregate throughput limit and raises it to 75 Mbps. The PERF license is a \u003cstrong\u003eprerequisite for the BOOST license\u003c\/strong\u003e (FL-4220-BOOST-K9), which further increases throughput. Unlike technology packages (APP\/SEC), the PERF license does not add features — it purely increases the platform throughput ceiling. As a \u003cstrong\u003eCisco ISR 4000 performance license\u003c\/strong\u003e, it is applied via Smart Licensing on IOS XE. Whether you are upgrading bandwidth at a small branch or preparing for future growth, the \u003cstrong\u003eISR 4221 PERF license e-delivery\u003c\/strong\u003e doubles your router's capacity instantly — no hardware upgrade needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoubles aggregate throughput\u003c\/strong\u003e — raises the ISR 4221 platform limit from 35 Mbps to 75 Mbps aggregate (combined ingress + egress)\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — no hardware module or physical upgrade required; activated entirely through Smart Licensing\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePrerequisite for BOOST license\u003c\/strong\u003e — the FL-4220-BOOST-K9 license requires PERF to be installed first; BOOST further raises throughput beyond 75 Mbps\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all traffic\u003c\/strong\u003e — increased throughput covers routing, firewall, VPN, and application services running on the platform\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC\/UC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003egrowing branch deployments, bandwidth upgrades, and preparing for BOOST\u003c\/strong\u003e on the ISR 4221 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4220-PERF-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4221\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 35 Mbps → PERF = 75 Mbps → PERF + BOOST = maximum platform throughput. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4321 or other ISR 4000 Series models — each platform uses its own performance license SKU (e.g., FL-4320-PERF-K9 for ISR 4321). Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4221 router to \u003cstrong\u003e\u003ca style=\"color: #0070d2; text-decoration: none;\" href=\"mailto:support@switchlicense.com\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4221 Performance throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required \u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4220-PERF-K9  |  L-FL-4220-PERF-K9  |  FL-4220-PERF-K9=  |  L-FL-4220-PERF-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46945693991132,"sku":"L-FL-4220-PERF-K9","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4220-PERF-K9.jpg?v=1776688438"},{"product_id":"l-fl-4220-boost-k9","title":"Cisco L-FL-4220-BOOST-K9 | Boost License for ISR 4221 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4220-BOOST-K9 | ISR 4221 Boost Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4220-BOOST-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4221 Boost Throughput License\u003c\/strong\u003e — the top-tier upgrade that raises the aggregate throughput of the Cisco ISR 4221 Integrated Services Router to its maximum capacity beyond 75 Mbps. This \u003cstrong\u003eCisco ISR 4221 boost license\u003c\/strong\u003e activates the highest throughput tier on the entry-level ISR 4000 platform, making it the essential final upgrade for branch deployments that have maxed out the PERF license and need the platform's full hardware performance potential.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4220-BOOST-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4220-BOOST-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4221 throughput boost license\u003c\/strong\u003e is a perpetual feature license that takes the platform beyond the PERF (75 Mbps) tier to its maximum rated throughput. The BOOST license \u003cstrong\u003erequires the PERF license (FL-4220-PERF-K9) as a prerequisite\u003c\/strong\u003e — both licenses work together to unlock the full hardware capacity of the ISR 4221. Unlike technology packages (APP\/SEC), the BOOST license does not add features — it purely increases the aggregate throughput ceiling. As a \u003cstrong\u003eCisco ISR 4000 Boost license\u003c\/strong\u003e, it is applied via Smart Licensing on IOS XE. Whether you are saturating a high-speed broadband link or running multiple services concurrently, the \u003cstrong\u003eISR 4221 BOOST license e-delivery\u003c\/strong\u003e ensures your router operates at its maximum rated throughput.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eMaximum platform throughput\u003c\/strong\u003e — raises the ISR 4221 to its highest rated aggregate throughput tier beyond the PERF license level\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRequires PERF license\u003c\/strong\u003e — the FL-4220-PERF-K9 must be installed as a prerequisite; BOOST cannot be applied to a base (35 Mbps) license tier\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — no hardware module or physical upgrade required; activated entirely through Smart Licensing\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all traffic types\u003c\/strong\u003e — increased throughput covers routing, firewall, VPN, and concurrent application services\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase,  no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003ehigh-bandwidth branch WAN links, concurrent service workloads, and maximizing ISR 4221 investment\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4220-BOOST-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4221\u003c\/strong\u003e Integrated Services Router running IOS XE. \u003cstrong\u003eRequires the PERF license (FL-4220-PERF-K9) as a prerequisite.\u003c\/strong\u003e Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 35 Mbps → PERF = 75 Mbps → PERF + BOOST = maximum platform throughput. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4321 or other ISR 4000 Series models — each platform uses its own Boost license SKU. Please verify your router model and current license state before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4221 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4221 Boost throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4220-BOOST-K9  |  L-FL-4220-BOOST-K9  |  FL-4220-BOOST-K9=  |  L-FL-4220-BOOST-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46945695826140,"sku":"L-FL-4220-BOOST-K9","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4220-BOOST-K9.jpg?v=1776688464"},{"product_id":"l-sl-4320-sec-k9","title":"Cisco L-SL-4320-SEC-K9 | Security License for ISR 4321 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4320-SEC-K9 | ISR 4321 Security Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4320-SEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4321 Security Technology Package License\u003c\/strong\u003e — the comprehensive security feature set for the Cisco ISR 4321 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4321 SEC license\u003c\/strong\u003e activates Zone-Based Firewall (ZBFW), IPsec VPN with IKEv2, DMVPN, GET VPN, Easy VPN with FlexVPN, and SSL VPN, making it the essential upgrade for mid-size branch and regional hub deployments that require enterprise-grade threat protection and secure site-to-site connectivity on the ISR 4000 platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4320-SEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4320-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4321 Security license\u003c\/strong\u003e is a perpetual IOS XE Smart License that transforms the ISR 4321 into a full-featured secure WAN platform. The license includes \u003cstrong\u003eZone-Based Policy Firewall\u003c\/strong\u003e for granular inter-zone traffic control, \u003cstrong\u003eIKEv2\/IPsec VPN\u003c\/strong\u003e for next-generation encrypted tunneling, \u003cstrong\u003eDMVPN\u003c\/strong\u003e for dynamic hub-and-spoke VPN fabrics, \u003cstrong\u003eGET VPN\u003c\/strong\u003e for any-to-any group encryption, \u003cstrong\u003eFlexVPN\u003c\/strong\u003e for unified IKEv2-based policy-driven VPN, \u003cstrong\u003eSSL VPN\u003c\/strong\u003e for clientless remote access, and \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e for control-plane hardening. For maximum crypto throughput and unlimited tunnels, pair with the \u003cstrong\u003eFL-4320-HSEC-K9\u003c\/strong\u003e license. Whether you are securing a regional WAN hub or building an encrypted multi-site network, the \u003cstrong\u003eISR 4321 SEC license e-delivery\u003c\/strong\u003e provides complete security integration in software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eZone-Based Policy Firewall (ZBFW)\u003c\/strong\u003e — stateful packet inspection with per-zone security policies for granular inter-segment traffic control\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIKEv2\/IPsec VPN\u003c\/strong\u003e — next-generation key exchange protocol with AES-GCM encryption for high-performance site-to-site and remote-access tunnels\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDMVPN and FlexVPN\u003c\/strong\u003e — Dynamic Multipoint VPN for hub-and-spoke fabrics and FlexVPN for unified IKEv2-based policy-driven tunnel configuration\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eGET VPN\u003c\/strong\u003e — Group Encrypted Transport VPN for any-to-any encrypted group communication without point-to-point tunnel overhead\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSSL VPN (WebVPN)\u003c\/strong\u003e — clientless browser-based remote access VPN for contractors, partners, and mobile users with flexible access policies\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e — control-plane policing, CPU\/memory thresholding, and secure management plane for DDoS and reconnaissance defense\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003emid-size branch security, regional WAN hubs, and multi-site encrypted WAN\u003c\/strong\u003e on the ISR 4000 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4320-SEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4321\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. The base platform throughput is 50 Mbps; for higher crypto throughput and unlimited IPsec tunnels, pair with the \u003cstrong\u003eFL-4320-HSEC-K9\u003c\/strong\u003e High Security license. For higher aggregate throughput, add the \u003cstrong\u003eFL-4320-PERF-K9\u003c\/strong\u003e (100 Mbps) and \u003cstrong\u003eFL-4320-BOOST-K9\u003c\/strong\u003e licenses. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221 or other ISR 4000 Series models. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4321 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4321 Security technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4320-SEC-K9  |  L-SL-4320-SEC-K9  |  SL-4320-SEC-K9=  |  L-SL-4320-SEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46953915908316,"sku":"L-SL-4320-SEC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4320-SEC-K9.jpg?v=1776688485"},{"product_id":"l-sl-4320-uc-k9","title":"Cisco L-SL-4320-UC-K9 | UC (Voice) License for ISR 4321 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4320-UC-K9 | ISR 4321 Unified Communications Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4320-UC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4321 Unified Communications Technology Package License\u003c\/strong\u003e — the complete voice and collaboration feature set for the Cisco ISR 4321 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4321 UC license\u003c\/strong\u003e unlocks TDM\/PSTN gateway capabilities, voice conferencing, codec transcoding, FAX services (T.37\/T.38), and Call Admission Control (CAC), making it the essential upgrade for mid-size branch and campus deployments that need a high-quality IP-PBX and PSTN integration platform with the performance of IOS XE.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4320-UC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4320-UC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4321 UC license\u003c\/strong\u003e is a perpetual IOS XE Smart License that upgrades the ISR 4321 to a full-featured voice gateway. The license includes feature add-ons for \u003cstrong\u003eCisco Unified Communications Manager Express (CME)\u003c\/strong\u003e for local IP-PBX call control, \u003cstrong\u003eSurvivable Remote Site Telephony (SRST)\u003c\/strong\u003e for WAN outage resilience, \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e for enterprise SIP trunk termination and protocol normalization, \u003cstrong\u003eGatekeeper\u003c\/strong\u003e for H.323 call routing, and \u003cstrong\u003eVXML\/IVR\u003c\/strong\u003e for interactive voice response applications. \u003cstrong\u003eDSP modules (PVDM4)\u003c\/strong\u003e are required for voice processing — the UC license enables the software features; DSPs provide the media processing hardware. Whether you are building a mid-size branch PBX or connecting a regional office to a centralized CUCM cluster, the \u003cstrong\u003eISR 4321 UC license e-delivery\u003c\/strong\u003e delivers enterprise voice on the ISR 4000 platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eTDM\/PSTN Gateway\u003c\/strong\u003e — connect legacy PSTN trunks (FXO\/FXS\/T1\/E1\/PRI\/BRI) to your VoIP network with full protocol interworking\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCisco CME and SRST\u003c\/strong\u003e — built-in IP-PBX (CME) for local call control and Survivable Remote Site Telephony (SRST) for WAN outage resilience\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e — enterprise session border controller for SIP trunk termination, protocol normalization, and inter-domain peering\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eVoice conferencing and codec transcoding\u003c\/strong\u003e — multi-party audio conferencing and real-time codec conversion between G.711, G.729, iLBC, and more\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eFAX T.37\/T.38 and modem passthrough\u003c\/strong\u003e — reliable fax over IP (FoIP) with T.38 real-time relay and T.37 store-and-forward fax for enterprise workflows\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCAC and QoS for voice\u003c\/strong\u003e — Call Admission Control and advanced QoS policies ensure toll-quality voice even under congested WAN conditions\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePermanent License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003emid-size branch PBX, SIP trunking, and regional voice hub\u003c\/strong\u003e deployments on the ISR 4000 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4320-UC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4321\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eDSP modules (PVDM4)\u003c\/strong\u003e are required for voice gateway, conferencing, and transcoding functions — the UC license enables the software; DSPs provide the media processing hardware. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221 (no UC support on that model) or other ISR 4000 Series models. Please verify your router model and DSP configuration before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4321 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4321 Unified Communications technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4320-UC-K9  |  L-SL-4320-UC-K9  |  SL-4320-UC-K9=  |  L-SL-4320-UC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46953917251804,"sku":"L-SL-4320-UC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4320-UC-K9.jpg?v=1776688506"},{"product_id":"l-sl-4320-app-k9","title":"Cisco L-SL-4320-APP-K9 | AppX License for ISR 4321 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4320-APP-K9 | ISR 4321 Application Experience (AppX) Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4320-APP-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4321 Application Experience (AppX) Technology Package License\u003c\/strong\u003e — the complete application visibility and intelligent path control feature set for the Cisco ISR 4321 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4321 APP license\u003c\/strong\u003e activates NBAR2 deep packet inspection for over 1,400 applications, Application Visibility \u0026amp; Control (AVC), Performance Routing v3 (PfRv3), WAAS Express WAN optimization, and IP SLA, making it the ideal upgrade for mid-size branch and regional hub deployments that require application-aware SD-WAN intelligence with WAN optimization on a single IOS XE platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4320-APP-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4320-APP-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4321 AppX license\u003c\/strong\u003e is a perpetual IOS XE Smart License that brings enterprise-grade application intelligence to the ISR 4000 platform. The license enables \u003cstrong\u003eNBAR2 application recognition\u003c\/strong\u003e for granular traffic classification, \u003cstrong\u003eAVC\u003c\/strong\u003e for per-application QoS, bandwidth control, and real-time traffic dashboards, \u003cstrong\u003ePfRv3\u003c\/strong\u003e for intelligent WAN path selection based on real-time performance metrics, \u003cstrong\u003eWAAS Express\u003c\/strong\u003e for TCP optimization, data redundancy elimination, and LZ compression over WAN links, and \u003cstrong\u003eIP SLA\u003c\/strong\u003e for proactive link health monitoring. \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — firewall and VPN require a separate SEC license. Whether you are building an SD-WAN edge with application-aware routing or optimizing SaaS performance for a regional hub, the \u003cstrong\u003eISR 4321 APP license e-delivery\u003c\/strong\u003e provides complete application visibility and WAN optimization.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNBAR2 Deep Packet Inspection\u003c\/strong\u003e — classifies over 1,400 applications including SaaS, web, collaboration, and custom enterprise applications\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplication Visibility \u0026amp; Control (AVC)\u003c\/strong\u003e — per-application QoS policies, bandwidth control, traffic shaping, and real-time monitoring dashboards\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e — intelligent WAN path selection based on real-time metrics: jitter, packet loss, delay, and MOS score\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eWAAS Express\u003c\/strong\u003e — TCP optimization, data redundancy elimination (DRE), and LZ compression reduce WAN bandwidth consumption by up to 70%\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIP SLA\u003c\/strong\u003e — proactive network performance monitoring with synthetic traffic generation for WAN link health measurement and SLA reporting\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — Zone-Based Firewall and IPsec VPN require separate SEC license; APP covers visibility + optimization only\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase,no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003emid-size branch SD-WAN, SaaS performance optimization, and application-aware routing\u003c\/strong\u003e on the ISR 4000 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4320-APP-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4321\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eWAAS Express requires a DRAM upgrade\u003c\/strong\u003e to the maximum supported memory for the ISR 4321. For higher aggregate throughput, add the \u003cstrong\u003eFL-4320-PERF-K9\u003c\/strong\u003e (100 Mbps) and \u003cstrong\u003eFL-4320-BOOST-K9\u003c\/strong\u003e licenses. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221 or other ISR 4000 Series models. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4321 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4321 Application Experience technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4320-APP-K9  |  L-SL-4320-APP-K9  |  SL-4320-APP-K9=  |  L-SL-4320-APP-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46953917972700,"sku":"L-SL-4320-APP-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4320-APP-K9.jpg?v=1776688531"},{"product_id":"l-fl-4320-perf-k9","title":"Cisco L-FL-4320-PERF-K9 | Performance License (50M to 100M) | 4321","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4320-PERF-K9 | ISR 4321 Performance Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4320-PERF-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4321 Performance (PERF) Throughput License\u003c\/strong\u003e — the essential upgrade that doubles the aggregate throughput of the Cisco ISR 4321 Integrated Services Router from 50 Mbps to 100 Mbps. This \u003cstrong\u003eCisco ISR 4321 performance license\u003c\/strong\u003e unlocks the next throughput tier on the mid-range ISR 4000 platform, making it the ideal upgrade for growing branch and regional hub deployments that need more WAN bandwidth headroom for concurrent routing, security, and application services.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4320-PERF-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4320-PERF-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4321 throughput upgrade license\u003c\/strong\u003e is a perpetual feature license that removes the base 50 Mbps aggregate throughput limit and raises it to 100 Mbps. The PERF license is a \u003cstrong\u003eprerequisite for the BOOST license\u003c\/strong\u003e (FL-4320-BOOST-K9), which further increases throughput to approximately 200 Mbps or more. Unlike technology packages (APP\/SEC\/UC), the PERF license does not add features — it purely increases the platform throughput ceiling across all services including routing, firewall, VPN, and application optimization. As a \u003cstrong\u003eCisco ISR 4000 performance license\u003c\/strong\u003e, it is applied via Smart Licensing on IOS XE. Whether you are upgrading from a 50 Mbps WAN link or preparing for SD-WAN services that demand higher throughput, the \u003cstrong\u003eISR 4321 PERF license e-delivery\u003c\/strong\u003e doubles your router's capacity instantly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoubles aggregate throughput\u003c\/strong\u003e — raises the ISR 4321 platform limit from 50 Mbps to 100 Mbps aggregate (combined ingress + egress)\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — no hardware module or physical upgrade required; activated entirely through Smart Licensing\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePrerequisite for BOOST license\u003c\/strong\u003e — the FL-4320-BOOST-K9 license requires PERF to be installed first; BOOST further raises throughput to ~200 Mbps\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all services\u003c\/strong\u003e — increased throughput covers routing, firewall, VPN, voice, and application optimization workloads\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC\/UC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003egrowing mid-size branches, multi-service WAN hubs, and preparing for BOOST\u003c\/strong\u003e on the ISR 4321 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4320-PERF-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4321\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 50 Mbps → PERF = 100 Mbps → PERF + BOOST = ~200+ Mbps. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221 or other ISR 4000 Series models — each platform uses its own performance license SKU. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4321 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4321 Performance throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4320-PERF-K9  |  L-FL-4320-PERF-K9  |  FL-4320-PERF-K9=  |  L-FL-4320-PERF-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46953919185116,"sku":"L-FL-4320-PERF-K9","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4320-PERF-K9.jpg?v=1776688551"},{"product_id":"l-fl-4320-hsec-k9","title":"Cisco L-FL-4320-HSEC-K9 | High Security License for 4321 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4320-HSEC-K9 | ISR 4321 High Security (HSEC) Feature License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4320-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4321 High Security (HSEC) Feature License\u003c\/strong\u003e — the critical upgrade that removes export-restricted crypto throughput caps and enables unlimited IPsec tunnel capacity on the Cisco ISR 4321 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4321 HSEC license\u003c\/strong\u003e unlocks the full hardware crypto engine performance of the ISR 4321, eliminating the default tunnel count and throughput limitations imposed by U.S. export regulations, making it the essential add-on for high-throughput VPN concentrator and secure WAN hub deployments on the ISR 4000 platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4320-HSEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4320-HSEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4321 HSEC license\u003c\/strong\u003e is a perpetual feature license that requires the \u003cstrong\u003eSEC (securityk9) technology package\u003c\/strong\u003e as a prerequisite. Once activated, the HSEC license removes the default IPsec tunnel cap and export-limited crypto throughput thresholds, enabling the platform to encrypt at its full rated hardware capacity. Without HSEC, the ISR 4321 VPN throughput is limited to the export-controlled default level. As a \u003cstrong\u003eCisco ISR 4000 high security feature license\u003c\/strong\u003e, it is supported on the ISR 4321 (and all higher ISR 4000 models with their respective HSEC SKUs) and requires IOS XE with Smart Licensing. Whether you are aggregating branch VPN tunnels or building an encrypted regional WAN backbone, the \u003cstrong\u003eISR 4321 HSEC license e-delivery\u003c\/strong\u003e ensures your router encrypts at its full potential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRemoves crypto throughput cap\u003c\/strong\u003e — unlocks full hardware crypto engine performance, eliminating export-restricted encryption throughput limits\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eUnlimited IPsec tunnel capacity\u003c\/strong\u003e — removes the default tunnel count limit, enabling the platform to support its full rated tunnel capacity\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRequires SEC (securityk9) license\u003c\/strong\u003e — the HSEC feature license is an add-on that augments the Security technology package; SEC must be installed first\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eExclusive to ISR 4321\u003c\/strong\u003e — not compatible with ISR 4221; for higher ISR 4000 models, use the respective HSEC SKU for that platform\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eWorks with aggregate throughput licenses\u003c\/strong\u003e — combines with PERF and BOOST licenses for maximum encrypted throughput on high-speed WAN links\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003eregional VPN hubs, DMVPN head-ends, and high-throughput encrypted WAN\u003c\/strong\u003e requiring full crypto performance on ISR 4321\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4320-HSEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4321\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires the \u003cstrong\u003eSEC (securityk9) technology package license\u003c\/strong\u003e as a prerequisite. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221 (no HSEC support on that model). For higher ISR 4000 models (4331 and above), use the respective HSEC SKU for that platform. Please verify your router model and current license state before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4321 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4321 High Security feature license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4320-HSEC-K9  |  L-FL-4320-HSEC-K9  |  FL-4320-HSEC-K9=  |  L-FL-4320-HSEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46953920168156,"sku":"L-FL-4320-HSEC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4320-HSEC-K9.jpg?v=1776688570"},{"product_id":"l-fl-4320-boost-k9","title":"Cisco L-FL-4320-BOOST-K9 | Boost License for ISR 4321 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4320-BOOST-K9 | ISR 4321 Boost Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4320-BOOST-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4321 Boost Throughput License\u003c\/strong\u003e — the top-tier upgrade that raises the aggregate throughput of the Cisco ISR 4321 Integrated Services Router to approximately 200 Mbps or more. This \u003cstrong\u003eCisco ISR 4321 boost license\u003c\/strong\u003e activates the highest throughput tier on the mid-range ISR 4000 platform, making it the essential final upgrade for multi-service branch and regional hub deployments that have maxed out the PERF license and need the platform's full hardware performance potential for concurrent routing, security, voice, and application services.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4320-BOOST-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4320-BOOST-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4321 throughput boost license\u003c\/strong\u003e is a perpetual feature license that takes the platform beyond the PERF (100 Mbps) tier to its maximum rated aggregate throughput. The BOOST license \u003cstrong\u003erequires the PERF license (FL-4320-PERF-K9) as a prerequisite\u003c\/strong\u003e — both licenses work together to unlock the full hardware capacity of the ISR 4321. Unlike technology packages (APP\/SEC\/UC), the BOOST license does not add features — it purely increases the aggregate throughput ceiling across all workloads. As a \u003cstrong\u003eCisco ISR 4000 Boost license\u003c\/strong\u003e, it is applied via Smart Licensing on IOS XE. Whether you are running a high-speed broadband WAN link, supporting concurrent voice and video, or deploying SD-WAN with full application optimization, the \u003cstrong\u003eISR 4321 BOOST license e-delivery\u003c\/strong\u003e ensures your router operates at its maximum rated performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eMaximum platform throughput\u003c\/strong\u003e — raises the ISR 4321 to its highest rated aggregate throughput tier (~200+ Mbps) beyond the PERF (100 Mbps) level\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRequires PERF license\u003c\/strong\u003e — the FL-4320-PERF-K9 must be installed as a prerequisite; BOOST cannot be applied to the base (50 Mbps) license tier\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — no hardware module or physical upgrade required; activated entirely through Smart Licensing\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all workloads\u003c\/strong\u003e — increased throughput covers concurrent routing, firewall inspection, VPN encryption, voice DSP, and application optimization\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC\/UC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCombines with HSEC\u003c\/strong\u003e — use with FL-4320-HSEC-K9 to achieve maximum encrypted throughput for VPN-heavy deployments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003ehigh-speed WAN links, multi-service regional hubs, and maximizing ISR 4321 investment\u003c\/strong\u003e for SD-WAN and concurrent workloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4320-BOOST-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4321\u003c\/strong\u003e Integrated Services Router running IOS XE. \u003cstrong\u003eRequires the PERF license (FL-4320-PERF-K9) as a prerequisite.\u003c\/strong\u003e Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 50 Mbps → PERF = 100 Mbps → PERF + BOOST = ~200+ Mbps. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221 or other ISR 4000 Series models — each platform uses its own Boost license SKU. Please verify your router model and current license state before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4321 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4321 Boost throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4320-BOOST-K9  |  L-FL-4320-BOOST-K9  |  FL-4320-BOOST-K9=  |  L-FL-4320-BOOST-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46953921413340,"sku":"L-FL-4320-BOOST-K9","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4320-BOOST-K9.jpg?v=1776688591"},{"product_id":"l-sl-4330-sec-k9","title":"Cisco L-SL-4330-SEC-K9 Security License for Cisco ISR 4330 Series E-delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4330-SEC-K9 | ISR 4331 Security Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4330-SEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4331 Security Technology Package License\u003c\/strong\u003e — the comprehensive security feature set for the Cisco ISR 4331 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4331 SEC license\u003c\/strong\u003e activates Zone-Based Firewall (ZBFW), IPsec VPN with IKEv2, DMVPN, GET VPN, FlexVPN, and SSL VPN with higher throughput headroom than the 4321 platform, making it the essential upgrade for large branch and regional hub deployments that require enterprise-grade threat protection with room to scale on the ISR 4000 platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4330-SEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4330-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4331 Security license\u003c\/strong\u003e is a perpetual IOS XE Smart License that transforms the ISR 4331 into a full-featured secure WAN platform with 100 Mbps base throughput. The license includes \u003cstrong\u003eZone-Based Policy Firewall\u003c\/strong\u003e for granular inter-zone traffic control, \u003cstrong\u003eIKEv2\/IPsec VPN\u003c\/strong\u003e for next-generation encrypted tunneling, \u003cstrong\u003eDMVPN\u003c\/strong\u003e for dynamic hub-and-spoke VPN fabrics, \u003cstrong\u003eGET VPN\u003c\/strong\u003e for any-to-any group encryption, \u003cstrong\u003eFlexVPN\u003c\/strong\u003e for unified IKEv2-based policy-driven VPN, \u003cstrong\u003eSSL VPN\u003c\/strong\u003e for clientless remote access, and \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e for control-plane hardening. For maximum crypto throughput and unlimited tunnels, pair with the \u003cstrong\u003eFL-4330-HSEC-K9\u003c\/strong\u003e license. Whether you are securing a large branch WAN edge or building an encrypted multi-site network, the \u003cstrong\u003eISR 4331 SEC license e-delivery\u003c\/strong\u003e provides complete security integration on a higher-performance platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eZone-Based Policy Firewall (ZBFW)\u003c\/strong\u003e — stateful packet inspection with per-zone security policies for granular inter-segment traffic control\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIKEv2\/IPsec VPN with AES-GCM\u003c\/strong\u003e — next-generation key exchange with hardware-accelerated AES-GCM encryption for high-performance VPN tunnels\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDMVPN and FlexVPN\u003c\/strong\u003e — Dynamic Multipoint VPN for hub-and-spoke fabrics and FlexVPN for unified IKEv2-based policy-driven configuration\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eGET VPN\u003c\/strong\u003e — Group Encrypted Transport VPN for any-to-any encrypted group communication without point-to-point tunnel overhead\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSSL VPN (WebVPN)\u003c\/strong\u003e — clientless browser-based remote access VPN for contractors, partners, and mobile users at higher concurrency\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e — control-plane policing, CPU\/memory thresholding, and secure management plane for comprehensive DDoS defense\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003elarge branch security, regional WAN hubs, and high-throughput encrypted WAN\u003c\/strong\u003e on the ISR 4331 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4330-SEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4331\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. Base throughput is 100 Mbps; for higher crypto throughput and unlimited IPsec tunnels, pair with \u003cstrong\u003eFL-4330-HSEC-K9\u003c\/strong\u003e. For higher aggregate throughput, add \u003cstrong\u003eFL-4330-PERF-K9\u003c\/strong\u003e (300 Mbps) and \u003cstrong\u003eFL-4330-BOOST-K9\u003c\/strong\u003e. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, or ISR 4351 — each platform requires its own license SKU. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4331 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4331 Security technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4330-SEC-K9  |  L-SL-4330-SEC-K9  |  SL-4330-SEC-K9=  |  L-SL-4330-SEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957477232860,"sku":"L-SL-4330-SEC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4330-SEC-K9.jpg?v=1776688611"},{"product_id":"l-sl-4330-uc-k9","title":"Cisco L-SL-4330-UC-K9 Unified Communication License for Cisco ISR 4330 Series","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4330-UC-K9 | ISR 4331 Unified Communications Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4330-UC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4331 Unified Communications Technology Package License\u003c\/strong\u003e — the complete voice and collaboration feature set for the Cisco ISR 4331 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4331 UC license\u003c\/strong\u003e unlocks TDM\/PSTN gateway capabilities, voice conferencing, codec transcoding, FAX services (T.37\/T.38), and Call Admission Control (CAC) with higher session capacity than the 4321, making it the ideal upgrade for large branch and campus deployments that need a high-capacity IP-PBX and PSTN integration platform with room to grow.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4330-UC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4330-UC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4331 UC license\u003c\/strong\u003e is a perpetual IOS XE Smart License that upgrades the ISR 4331 to a full-featured enterprise voice gateway. The license includes feature add-ons for \u003cstrong\u003eCisco Unified Communications Manager Express (CME)\u003c\/strong\u003e for local IP-PBX supporting more phones, \u003cstrong\u003eSurvivable Remote Site Telephony (SRST)\u003c\/strong\u003e for WAN outage resilience, \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e for high-volume enterprise SIP trunk termination, \u003cstrong\u003eGatekeeper\u003c\/strong\u003e for H.323 call routing, and \u003cstrong\u003eVXML\/IVR\u003c\/strong\u003e for interactive voice response. \u003cstrong\u003eDSP modules (PVDM4)\u003c\/strong\u003e are required for voice processing — the UC license enables the software; DSPs provide the media processing. Whether you are building a campus PBX or connecting a regional hub to centralized CUCM, the \u003cstrong\u003eISR 4331 UC license e-delivery\u003c\/strong\u003e delivers enterprise voice at scale.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eTDM\/PSTN Gateway\u003c\/strong\u003e — connect legacy PSTN trunks (FXO\/FXS\/T1\/E1\/PRI\/BRI) to your VoIP network with higher-density interface support\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCisco CME and SRST\u003c\/strong\u003e — built-in IP-PBX (CME) for large branch call control and Survivable Remote Site Telephony (SRST) for WAN outage resilience\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e — high-capacity enterprise SBC for SIP trunk termination, protocol normalization, and inter-domain peering\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eVoice conferencing and codec transcoding\u003c\/strong\u003e — high-capacity multi-party conferencing and real-time codec conversion between G.711, G.729, iLBC, and more\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eFAX T.37\/T.38 and modem passthrough\u003c\/strong\u003e — reliable fax over IP (FoIP) with T.38 real-time relay and T.37 store-and-forward for enterprise workflows\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCAC and QoS for voice\u003c\/strong\u003e — Call Admission Control and advanced QoS policies ensure toll-quality voice even under congested WAN conditions\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase,no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003elarge branch PBX, campus voice gateway, and high-capacity SIP trunking\u003c\/strong\u003e on the ISR 4331 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4330-UC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4331\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eDSP modules (PVDM4)\u003c\/strong\u003e are required for voice gateway, conferencing, and transcoding functions. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, or ISR 4351 — each platform requires its own license SKU. Please verify your router model and DSP configuration before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4331 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4331 Unified Communications technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4330-UC-K9  |  L-SL-4330-UC-K9  |  SL-4330-UC-K9=  |  L-SL-4330-UC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957477527772,"sku":"L-SL-4330-UC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4330-UC-K9.jpg?v=1776688634"},{"product_id":"l-sl-4330-app-k9","title":"Cisco L-SL-4330-APP-K9 | AppX License for ISR 4331 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4330-APP-K9 | ISR 4331 Application Experience (AppX) Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4330-APP-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4331 Application Experience (AppX) Technology Package License\u003c\/strong\u003e — the complete application visibility and intelligent path control feature set for the Cisco ISR 4331 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4331 APP license\u003c\/strong\u003e activates NBAR2 deep packet inspection for over 1,400 applications, Application Visibility \u0026amp; Control (AVC), Performance Routing v3 (PfRv3), WAAS Express WAN optimization, and IP SLA with the throughput headroom to handle concurrent services, making it the ideal upgrade for large branch and regional hub deployments that require application-aware SD-WAN intelligence at scale.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4330-APP-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4330-APP-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4331 AppX license\u003c\/strong\u003e is a perpetual IOS XE Smart License that brings enterprise-grade application intelligence to the higher-performance ISR 4331 with 100 Mbps base throughput. The license enables \u003cstrong\u003eNBAR2 application recognition\u003c\/strong\u003e for granular traffic classification, \u003cstrong\u003eAVC\u003c\/strong\u003e for per-application QoS, bandwidth control, and real-time dashboards, \u003cstrong\u003ePfRv3\u003c\/strong\u003e for intelligent WAN path selection based on real-time jitter, loss, and MOS metrics, \u003cstrong\u003eWAAS Express\u003c\/strong\u003e for TCP optimization, data redundancy elimination, and LZ compression, and \u003cstrong\u003eIP SLA\u003c\/strong\u003e for proactive link health monitoring. \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — firewall and VPN require separate SEC license. Whether you are building an SD-WAN edge for a large branch or optimizing SaaS across a regional hub, the \u003cstrong\u003eISR 4331 APP license e-delivery\u003c\/strong\u003e provides complete application intelligence at higher scale.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNBAR2 Deep Packet Inspection\u003c\/strong\u003e — classifies over 1,400 applications including SaaS, web, collaboration, and custom enterprise applications\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplication Visibility \u0026amp; Control (AVC)\u003c\/strong\u003e — per-application QoS policies, bandwidth control, traffic shaping, and real-time monitoring dashboards\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e — intelligent WAN path selection using real-time metrics: jitter, packet loss, delay, and MOS score across multiple WAN links\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eWAAS Express\u003c\/strong\u003e — TCP optimization, data redundancy elimination (DRE), and LZ compression reduce WAN bandwidth consumption by up to 70%\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIP SLA\u003c\/strong\u003e — proactive network performance monitoring with synthetic traffic generation for WAN link health measurement and SLA reporting\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — Zone-Based Firewall and IPsec VPN require separate SEC license; APP covers visibility + optimization only\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003elarge branch SD-WAN, regional hub application optimization, and multi-WAN intelligent path selection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4330-APP-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4331\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eWAAS Express requires a DRAM upgrade\u003c\/strong\u003e to the maximum supported memory. For higher aggregate throughput, add \u003cstrong\u003eFL-4330-PERF-K9\u003c\/strong\u003e (300 Mbps) and \u003cstrong\u003eFL-4330-BOOST-K9\u003c\/strong\u003e. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, or ISR 4351. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4331 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4331 Application Experience technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4330-APP-K9  |  L-SL-4330-APP-K9  |  SL-4330-APP-K9=  |  L-SL-4330-APP-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957488439516,"sku":"L-SL-4330-APP-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4330-APP-K9.jpg?v=1776688653"},{"product_id":"l-fl-4330-perf-k9","title":"Cisco L-FL-4330-PERF-K9 | Performance License (100M to 300M) for ISR 4331 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4330-PERF-K9 | ISR 4331 Performance Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4330-PERF-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4331 Performance (PERF) Throughput License\u003c\/strong\u003e — the essential upgrade that triples the aggregate throughput of the Cisco ISR 4331 Integrated Services Router from 100 Mbps to 300 Mbps. This \u003cstrong\u003eCisco ISR 4331 performance license\u003c\/strong\u003e unlocks the next throughput tier on the ISR 4000 platform, making it the critical upgrade for large branch and regional hub deployments that need significantly more WAN bandwidth for concurrent routing, security, voice, and application optimization workloads.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4330-PERF-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4330-PERF-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4331 throughput upgrade license\u003c\/strong\u003e is a perpetual feature license that removes the base 100 Mbps aggregate throughput limit and raises it to 300 Mbps. The PERF license is a \u003cstrong\u003eprerequisite for the BOOST license\u003c\/strong\u003e (FL-4330-BOOST-K9), which further increases throughput to the platform maximum. Unlike technology packages (APP\/SEC\/UC), the PERF license does not add features — it purely increases the platform throughput ceiling across all services. As a \u003cstrong\u003eCisco ISR 4000 performance license\u003c\/strong\u003e, it is applied via Smart Licensing on IOS XE. Whether you are upgrading from a 100 Mbps WAN link or preparing for SD-WAN services at higher throughput, the \u003cstrong\u003eISR 4331 PERF license e-delivery\u003c\/strong\u003e triples your router's capacity instantly — no hardware upgrade needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eTriples aggregate throughput\u003c\/strong\u003e — raises the ISR 4331 platform limit from 100 Mbps to 300 Mbps aggregate (combined ingress + egress)\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — no hardware module or physical upgrade required; activated entirely through Smart Licensing\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePrerequisite for BOOST license\u003c\/strong\u003e — the FL-4330-BOOST-K9 license requires PERF to be installed first; BOOST raises throughput to the platform maximum\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all services\u003c\/strong\u003e — increased throughput covers routing, firewall, VPN encryption, voice DSP, and application optimization concurrently\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC\/UC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003elarge branch WAN upgrades, multi-service regional hubs, and preparing for BOOST\u003c\/strong\u003e on the ISR 4331 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4330-PERF-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4331\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 100 Mbps → PERF = 300 Mbps → PERF + BOOST = maximum platform throughput. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, or ISR 4351 — each platform uses its own performance license SKU. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4331 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4331 Performance throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4330-PERF-K9  |  L-FL-4330-PERF-K9  |  FL-4330-PERF-K9=  |  L-FL-4330-PERF-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957507346652,"sku":"L-FL-4330-PERF-K9","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4330-PERF-K9.jpg?v=1776688675"},{"product_id":"l-fl-4330-hsec-k9","title":"Cisco L-FL-4330-HSEC-K9 | High Security License for 4331 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4330-HSEC-K9 | ISR 4331 High Security (HSEC) Feature License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4330-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4331 High Security (HSEC) Feature License\u003c\/strong\u003e — the critical upgrade that removes export-restricted crypto throughput caps and enables unlimited IPsec tunnel capacity on the Cisco ISR 4331 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4331 HSEC license\u003c\/strong\u003e unlocks the full hardware crypto engine performance of the higher-end ISR 4331, eliminating the default tunnel count and throughput limitations imposed by U.S. export regulations, making it the essential add-on for high-throughput VPN concentrator and enterprise WAN security hub deployments.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4330-HSEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4330-HSEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4331 HSEC license\u003c\/strong\u003e is a perpetual feature license that requires the \u003cstrong\u003eSEC (securityk9) technology package\u003c\/strong\u003e as a prerequisite. Once activated with the 100 Mbps base (or higher with PERF\/BOOST), the HSEC license removes the default IPsec tunnel cap and export-limited crypto thresholds, enabling the platform to encrypt at its full rated hardware capacity. Without HSEC, the ISR 4331 VPN throughput is limited to the export-controlled default. As a \u003cstrong\u003eCisco ISR 4000 high security feature license\u003c\/strong\u003e, it is supported on the ISR 4331 and is compatible with PERF and BOOST licenses for maximum encrypted throughput. Whether you are aggregating hundreds of branch VPN tunnels or building a high-throughput encrypted regional backbone, the \u003cstrong\u003eISR 4331 HSEC license e-delivery\u003c\/strong\u003e ensures your router encrypts at its full potential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRemoves crypto throughput cap\u003c\/strong\u003e — unlocks full hardware crypto engine performance, eliminating export-restricted encryption throughput limits on the ISR 4331\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eUnlimited IPsec tunnel capacity\u003c\/strong\u003e — removes the default tunnel count limit, enabling the 4331 to support its full rated IPsec tunnel capacity\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRequires SEC (securityk9) license\u003c\/strong\u003e — the HSEC feature license is an add-on that augments the Security technology package; SEC must be installed first\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eWorks with throughput licenses\u003c\/strong\u003e — combines with PERF (300 Mbps) and BOOST licenses for maximum encrypted throughput on high-speed WAN links\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCompatible with all VPN types\u003c\/strong\u003e — applies to IPsec, DMVPN, GET VPN, FlexVPN, and SSL VPN crypto throughput limits\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003eenterprise VPN hubs, large-scale DMVPN head-ends, and regional encrypted WAN aggregation\u003c\/strong\u003e on ISR 4331\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4330-HSEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4331\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires the \u003cstrong\u003eSEC (securityk9) technology package license\u003c\/strong\u003e as a prerequisite. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, or ISR 4351 — each platform requires its own HSEC SKU. Please verify your router model and current license state before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4331 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4331 High Security feature license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4330-HSEC-K9  |  L-FL-4330-HSEC-K9  |  FL-4330-HSEC-K9=  |  L-FL-4330-HSEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957512196316,"sku":"L-FL-4330-HSEC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4330-HSEC-K9.jpg?v=1776688697"},{"product_id":"l-fl-4330-boost-k9","title":"Cisco L-FL-4330-BOOST-K9 | Boost License for ISR 4331 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4330-BOOST-K9 | ISR 4331 Boost Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4330-BOOST-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4331 Boost Throughput License\u003c\/strong\u003e — the top-tier upgrade that raises the aggregate throughput of the Cisco ISR 4331 Integrated Services Router to its maximum rated capacity beyond the 300 Mbps PERF tier. This \u003cstrong\u003eCisco ISR 4331 boost license\u003c\/strong\u003e activates the highest throughput tier on the ISR 4000 platform, making it the essential final upgrade for enterprise branch and regional hub deployments that have maxed out the PERF license and need the platform's full hardware performance for concurrent routing, security, voice, and SD-WAN services.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4330-BOOST-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4330-BOOST-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4331 throughput boost license\u003c\/strong\u003e is a perpetual feature license that takes the platform beyond the PERF (300 Mbps) tier to its maximum rated aggregate throughput. The BOOST license \u003cstrong\u003erequires the PERF license (FL-4330-PERF-K9) as a prerequisite\u003c\/strong\u003e — both licenses work together to unlock the full hardware capacity of the ISR 4331. Unlike technology packages (APP\/SEC\/UC), the BOOST license does not add features — it purely increases the aggregate throughput ceiling across all workloads. As a \u003cstrong\u003eCisco ISR 4000 Boost license\u003c\/strong\u003e, it is applied via Smart Licensing on IOS XE. Whether you are running a high-speed fiber WAN link, supporting hundreds of concurrent voice and video calls, or deploying SD-WAN with full application optimization, the \u003cstrong\u003eISR 4331 BOOST license e-delivery\u003c\/strong\u003e ensures your router operates at its maximum rated performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eMaximum platform throughput\u003c\/strong\u003e — raises the ISR 4331 to its highest rated aggregate throughput tier beyond the PERF (300 Mbps) level\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRequires PERF license\u003c\/strong\u003e — the FL-4330-PERF-K9 must be installed as a prerequisite; BOOST cannot be applied to the base (100 Mbps) license tier\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — no hardware module or physical upgrade required; activated entirely through Smart Licensing\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all workloads\u003c\/strong\u003e — increased throughput covers routing, firewall, VPN encryption, voice DSP, WAAS, and SD-WAN services concurrently\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC\/UC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCombines with HSEC\u003c\/strong\u003e — use with FL-4330-HSEC-K9 for maximum encrypted throughput in VPN-heavy deployments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003ehigh-speed fiber WAN links, enterprise SD-WAN hubs, and maximizing ISR 4331 investment\u003c\/strong\u003e for multi-service deployments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4330-BOOST-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4331\u003c\/strong\u003e Integrated Services Router running IOS XE. \u003cstrong\u003eRequires the PERF license (FL-4330-PERF-K9) as a prerequisite.\u003c\/strong\u003e Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 100 Mbps → PERF = 300 Mbps → PERF + BOOST = maximum platform throughput. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, or ISR 4351. Please verify your router model and current license state before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4331 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4331 Boost throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4330-BOOST-K9  |  L-FL-4330-BOOST-K9  |  FL-4330-BOOST-K9=  |  L-FL-4330-BOOST-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957522190556,"sku":"L-FL-4330-BOOST-K9","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4330-BOOST-K9.jpg?v=1776688716"},{"product_id":"l-sl-4350-sec-k9","title":"Cisco L-SL-4350-SEC-K9 | Security License for ISR 4351 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4350-SEC-K9 | ISR 4351 Security Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4350-SEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4351 Security Technology Package License\u003c\/strong\u003e — the comprehensive security feature set for the high-performance Cisco ISR 4351 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4351 SEC license\u003c\/strong\u003e activates Zone-Based Firewall (ZBFW), IPsec VPN with IKEv2, DMVPN, GET VPN, FlexVPN, and SSL VPN with 200 Mbps base throughput, making it the essential upgrade for enterprise campus, data center edge, and large regional hub deployments that require carrier-grade security with the highest throughput in the ISR 4000 family.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4350-SEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4350-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4351 Security license\u003c\/strong\u003e is a perpetual IOS XE Smart License that transforms the ISR 4351 into a full-featured high-throughput secure WAN platform. The license includes \u003cstrong\u003eZone-Based Policy Firewall\u003c\/strong\u003e for granular inter-zone traffic control at wire speed, \u003cstrong\u003eIKEv2\/IPsec VPN\u003c\/strong\u003e with hardware-accelerated AES-GCM encryption, \u003cstrong\u003eDMVPN\u003c\/strong\u003e for large-scale dynamic hub-and-spoke VPN fabrics, \u003cstrong\u003eGET VPN\u003c\/strong\u003e for any-to-any group encryption, \u003cstrong\u003eFlexVPN\u003c\/strong\u003e for unified IKEv2-based policy-driven VPN, \u003cstrong\u003eSSL VPN\u003c\/strong\u003e for high-concurrency clientless remote access, and \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e for comprehensive DDoS defense. For unlimited crypto throughput and tunnel capacity, pair with \u003cstrong\u003eFL-4350-HSEC-K9\u003c\/strong\u003e. Whether securing a campus WAN edge or building an enterprise encrypted backbone, the \u003cstrong\u003eISR 4351 SEC license e-delivery\u003c\/strong\u003e delivers maximum security on the highest-performance ISR 4000 platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eZone-Based Policy Firewall (ZBFW)\u003c\/strong\u003e — high-throughput stateful inspection with per-zone security policies for wire-speed inter-segment traffic control\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIKEv2\/IPsec VPN with AES-GCM\u003c\/strong\u003e — hardware-accelerated AES-GCM encryption delivering high-throughput site-to-site and remote-access VPN\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDMVPN and FlexVPN\u003c\/strong\u003e — large-scale Dynamic Multipoint VPN for hub-and-spoke fabrics and FlexVPN for unified IKEv2 policy-driven configuration\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eGET VPN\u003c\/strong\u003e — Group Encrypted Transport VPN for any-to-any encrypted group communication with minimal overhead at scale\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSSL VPN (WebVPN)\u003c\/strong\u003e — high-concurrency clientless browser-based remote access for large enterprises with flexible access policies\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNetwork Foundation Protection\u003c\/strong\u003e — enterprise-grade control-plane policing and secure management for comprehensive infrastructure defense\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase,  no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003ecampus WAN security, data center edge, and enterprise encrypted backbone\u003c\/strong\u003e on the highest-performance ISR 4000 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4350-SEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4351\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. Base throughput is 200 Mbps; for unlimited crypto throughput and IPsec tunnels, pair with \u003cstrong\u003eFL-4350-HSEC-K9\u003c\/strong\u003e. For higher aggregate throughput, add \u003cstrong\u003eFL-4350-PERF-K9\u003c\/strong\u003e (400 Mbps) and \u003cstrong\u003eFL-4350-BOOST-K9\u003c\/strong\u003e. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, ISR 4331, or ISR 4431\/4451\/4461 — each platform requires its own license SKU. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4351 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4351 Security technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4350-SEC-K9  |  L-SL-4350-SEC-K9  |  SL-4350-SEC-K9=  |  L-SL-4350-SEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957544571100,"sku":"L-SL-4350-SEC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4350-SEC-K9.jpg?v=1776688737"},{"product_id":"l-sl-4350-uc-k9","title":"Cisco L-SL-4350-UC-K9 | UC (Voice) License for ISR 4351 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4350-UC-K9 | ISR 4351 Unified Communications Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4350-UC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4351 Unified Communications Technology Package License\u003c\/strong\u003e — the complete voice and collaboration feature set for the high-performance Cisco ISR 4351 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4351 UC license\u003c\/strong\u003e unlocks TDM\/PSTN gateway capabilities, voice conferencing, codec transcoding, FAX services, and Call Admission Control with the highest session capacity in the ISR 4000 family, making it the ideal upgrade for enterprise campus, large contact center, and carrier-grade voice gateway deployments.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4350-UC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4350-UC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4351 UC license\u003c\/strong\u003e is a perpetual IOS XE Smart License that upgrades the ISR 4351 to the highest-capacity enterprise voice gateway in the ISR 4000 series. The license includes \u003cstrong\u003eCisco Unified Communications Manager Express (CME)\u003c\/strong\u003e for campus-scale IP-PBX supporting hundreds of phones, \u003cstrong\u003eSurvivable Remote Site Telephony (SRST)\u003c\/strong\u003e for WAN outage resilience, \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e for carrier-grade SIP trunk termination and protocol normalization, \u003cstrong\u003eGatekeeper\u003c\/strong\u003e for H.323 call routing, and \u003cstrong\u003eVXML\/IVR\u003c\/strong\u003e for advanced interactive voice response. \u003cstrong\u003eDSP modules (PVDM4)\u003c\/strong\u003e are required for voice processing. Whether deploying a campus PBX or a carrier-grade SIP gateway, the \u003cstrong\u003eISR 4351 UC license e-delivery\u003c\/strong\u003e delivers maximum enterprise voice capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eTDM\/PSTN Gateway\u003c\/strong\u003e — connect legacy PSTN trunks (FXO\/FXS\/T1\/E1\/PRI\/BRI\/DS3) with the highest-density interface support in the ISR 4000 family\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCisco CME and SRST\u003c\/strong\u003e — campus-scale IP-PBX (CME) for hundreds of phones and Survivable Remote Site Telephony for enterprise WAN resilience\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCisco Unified Border Element (CUBE)\u003c\/strong\u003e — carrier-grade enterprise SBC for high-volume SIP trunk termination and multi-domain protocol normalization\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eVoice conferencing and codec transcoding\u003c\/strong\u003e — high-capacity multi-party conferencing and real-time codec conversion for enterprise-scale deployments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eFAX T.37\/T.38 and VXML\/IVR\u003c\/strong\u003e — reliable FoIP with T.38\/T.37 and advanced interactive voice response applications for enterprise contact centers\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCAC and QoS for voice\u003c\/strong\u003e — Call Admission Control and advanced QoS for toll-quality voice across hundreds of concurrent sessions\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003ecampus PBX, carrier-grade SIP trunking, and enterprise contact center voice gateway\u003c\/strong\u003e on ISR 4351\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4350-UC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4351\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eDSP modules (PVDM4)\u003c\/strong\u003e are required for voice gateway, conferencing, and transcoding functions. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, ISR 4331, or ISR 4431\/4451\/4461. Please verify your router model and DSP configuration before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4351 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4351 Unified Communications technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4350-UC-K9  |  L-SL-4350-UC-K9  |  SL-4350-UC-K9=  |  L-SL-4350-UC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957545980124,"sku":"SL-4350-UC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4350-UC-K9.jpg?v=1776688759"},{"product_id":"l-sl-4350-app-k9","title":"Cisco L-SL-4350-APP-K9 | AppX License for ISR 4351 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-4350-APP-K9 | ISR 4351 Application Experience (AppX) Technology Package License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-4350-APP-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4351 Application Experience (AppX) Technology Package License\u003c\/strong\u003e — the complete application visibility and intelligent path control feature set for the highest-performance Cisco ISR 4351 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4351 APP license\u003c\/strong\u003e activates NBAR2 deep packet inspection, Application Visibility \u0026amp; Control (AVC), Performance Routing v3 (PfRv3), WAAS Express, and IP SLA with 200 Mbps base throughput, making it the ideal upgrade for enterprise campus, data center edge, and carrier-grade SD-WAN hub deployments.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-4350-APP-K9\u003c\/strong\u003e or \u003cstrong\u003eL-SL-4350-APP-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4351 AppX license\u003c\/strong\u003e is a perpetual IOS XE Smart License that brings maximum-scale application intelligence to the ISR 4000 platform. The license enables \u003cstrong\u003eNBAR2 application recognition\u003c\/strong\u003e for 1,400+ applications, \u003cstrong\u003eAVC\u003c\/strong\u003e for per-application QoS and real-time dashboards at high throughput, \u003cstrong\u003ePfRv3\u003c\/strong\u003e for intelligent multi-WAN path selection across high-speed links, \u003cstrong\u003eWAAS Express\u003c\/strong\u003e for WAN optimization with TCP optimization, DRE, and LZ compression, and \u003cstrong\u003eIP SLA\u003c\/strong\u003e for proactive monitoring. \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — firewall and VPN require separate SEC license. Whether you are deploying an enterprise SD-WAN hub or optimizing hundreds of SaaS applications across the WAN, the \u003cstrong\u003eISR 4351 APP license e-delivery\u003c\/strong\u003e provides the most powerful application intelligence in the ISR 4000 series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNBAR2 Deep Packet Inspection\u003c\/strong\u003e — classifies over 1,400 applications at high throughput for enterprise-scale traffic analysis\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplication Visibility \u0026amp; Control (AVC)\u003c\/strong\u003e — per-application QoS, bandwidth control, and real-time dashboards for hundreds of concurrent application flows\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerformance Routing v3 (PfRv3)\u003c\/strong\u003e — intelligent WAN path selection using real-time jitter, loss, delay, and MOS across multiple high-speed WAN links\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eWAAS Express\u003c\/strong\u003e — enterprise WAN optimization with TCP acceleration, data redundancy elimination, and LZ compression for high-bandwidth links\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIP SLA\u003c\/strong\u003e — proactive network performance monitoring with synthetic traffic for multi-WAN link health and SLA compliance reporting\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoes NOT include SEC features\u003c\/strong\u003e — firewall and IPsec VPN require separate SEC license; APP covers visibility + optimization only\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual License\u003c\/strong\u003e — one-time purchase, no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003eenterprise SD-WAN hubs, campus application optimization, and large-scale SaaS performance management\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-SL-4350-APP-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4351\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eWAAS Express requires a DRAM upgrade\u003c\/strong\u003e to the maximum supported memory. For higher aggregate throughput, add \u003cstrong\u003eFL-4350-PERF-K9\u003c\/strong\u003e (400 Mbps) and \u003cstrong\u003eFL-4350-BOOST-K9\u003c\/strong\u003e. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, ISR 4331, or ISR 4431\/4451\/4461. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4351 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4351 Application Experience technology package license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-4350-APP-K9  |  L-SL-4350-APP-K9  |  SL-4350-APP-K9=  |  L-SL-4350-APP-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957546045660,"sku":"L-SL-4350-APP-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-4350-APP-K9.jpg?v=1776688778"},{"product_id":"l-fl-4350-perf-k9","title":"Cisco L-FL-4350-PERF-K9 | Performance License (200M to 400M) for 4351 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4350-PERF-K9 | ISR 4351 Performance Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4350-PERF-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4351 Performance (PERF) Throughput License\u003c\/strong\u003e — the essential upgrade that doubles the aggregate throughput of the Cisco ISR 4351 Integrated Services Router from 200 Mbps to 400 Mbps. This \u003cstrong\u003eCisco ISR 4351 performance license\u003c\/strong\u003e unlocks the next throughput tier on the highest-performance ISR 4000 platform, making it the critical upgrade for enterprise campus, data center edge, and carrier-grade deployments that need maximum WAN bandwidth for concurrent routing, security, voice, and SD-WAN services.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4350-PERF-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4350-PERF-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4351 throughput upgrade license\u003c\/strong\u003e is a perpetual feature license that removes the base 200 Mbps aggregate throughput limit and raises it to 400 Mbps. The PERF license is a \u003cstrong\u003eprerequisite for the BOOST license\u003c\/strong\u003e (FL-4350-BOOST-K9), which further increases throughput to the platform maximum (~600+ Mbps). Unlike technology packages, the PERF license does not add features — it purely increases throughput across all services. As a \u003cstrong\u003eCisco ISR 4000 performance license\u003c\/strong\u003e, it is applied via Smart Licensing on IOS XE. Whether upgrading from a 200 Mbps WAN link or preparing for SD-WAN at carrier scale, the \u003cstrong\u003eISR 4351 PERF license e-delivery\u003c\/strong\u003e doubles your router's capacity instantly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoubles aggregate throughput\u003c\/strong\u003e — raises the ISR 4351 platform limit from 200 Mbps to 400 Mbps aggregate (combined ingress + egress)\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — no hardware module or physical upgrade; activated entirely through Smart Licensing on IOS XE\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePrerequisite for BOOST license\u003c\/strong\u003e — the FL-4350-BOOST-K9 requires PERF first; BOOST raises throughput to the maximum (~600+ Mbps)\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all services\u003c\/strong\u003e — increased throughput covers routing, firewall, VPN encryption, voice DSP, WAAS, and SD-WAN concurrently\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC\/UC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase,  no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003eenterprise campus WAN, data center edge, and carrier-grade multi-service deployments\u003c\/strong\u003e on ISR 4351\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4350-PERF-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4351\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 200 Mbps → PERF = 400 Mbps → PERF + BOOST = ~600+ Mbps. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, ISR 4331, or ISR 4431\/4451\/4461 — each platform uses its own performance license SKU. Please verify your router model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4351 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4351 Performance throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4350-PERF-K9  |  L-FL-4350-PERF-K9  |  FL-4350-PERF-K9=  |  L-FL-4350-PERF-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957548110044,"sku":"L-FL-4350-PERF-K9","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4350-PERF-K9.jpg?v=1776688799"},{"product_id":"l-fl-4350-hsec-k9","title":"Cisco L-FL-4350-HSEC-K9 | High Security License for 4351 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4350-HSEC-K9 | ISR 4351 High Security (HSEC) Feature License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4350-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4351 High Security (HSEC) Feature License\u003c\/strong\u003e — the critical upgrade that removes export-restricted crypto throughput caps and enables unlimited IPsec tunnel capacity on the highest-performance Cisco ISR 4351 Integrated Services Router. This \u003cstrong\u003eCisco ISR 4351 HSEC license\u003c\/strong\u003e unlocks the full hardware crypto engine of the ISR 4351, eliminating the default tunnel count and throughput limitations for enterprise and carrier-grade VPN deployments.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4350-HSEC-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4350-HSEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4351 HSEC license\u003c\/strong\u003e is a perpetual feature license requiring the \u003cstrong\u003eSEC (securityk9) technology package\u003c\/strong\u003e as a prerequisite. Once activated, HSEC removes IPsec tunnel caps and export-limited crypto thresholds, enabling the 4351 to encrypt at its full rated hardware capacity — critical for high-throughput DMVPN head-ends, GET VPN group members, and enterprise encrypted backbones. Without HSEC, VPN throughput is limited to export-controlled defaults. As a \u003cstrong\u003eCisco ISR 4000 high security feature license\u003c\/strong\u003e, it works with PERF and BOOST for maximum encrypted throughput at carrier-grade speeds. Whether aggregating thousands of branch VPN tunnels or securing a campus-to-data-center encrypted backbone, the \u003cstrong\u003eISR 4351 HSEC license e-delivery\u003c\/strong\u003e unlocks the 4351's full crypto potential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRemoves crypto throughput cap\u003c\/strong\u003e — unlocks full hardware crypto engine performance of the ISR 4351, eliminating all export-restricted limits\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eUnlimited IPsec tunnel capacity\u003c\/strong\u003e — removes default tunnel count limits for carrier-scale DMVPN head-end and hub deployments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRequires SEC (securityk9) license\u003c\/strong\u003e — HSEC augments the Security technology package; SEC must be installed first\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eWorks with throughput licenses\u003c\/strong\u003e — combines with PERF (400 Mbps) and BOOST (~600+ Mbps) for maximum encrypted throughput at carrier speeds\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCompatible with all VPN types\u003c\/strong\u003e — IPsec, DMVPN, GET VPN, FlexVPN, and SSL VPN all benefit from HSEC crypto throughput unlock\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase,  no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license entitlement delivered electronically, fast activation with no shipping delay\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003ecarrier-grade VPN aggregation, enterprise encrypted backbones, and large-scale DMVPN head-ends\u003c\/strong\u003e on ISR 4351\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4350-HSEC-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4351\u003c\/strong\u003e Integrated Services Router running IOS XE. Requires the \u003cstrong\u003eSEC (securityk9) technology package license\u003c\/strong\u003e as a prerequisite. Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, ISR 4331, or ISR 4431\/4451\/4461 — each platform requires its own HSEC SKU. Please verify your router model and current license state before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4351 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4351 High Security feature license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4350-HSEC-K9  |  L-FL-4350-HSEC-K9  |  FL-4350-HSEC-K9=  |  L-FL-4350-HSEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957568032988,"sku":"FL-4350-HSEC-K9","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4350-HSEC-K9.jpg?v=1776688820"},{"product_id":"l-fl-4350-boost-k9","title":"Cisco L-FL-4350-BOOST-K9 | Boost License for ISR 4351 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4350-BOOST-K9 | ISR 4351 Boost Throughput License | E-Delivery\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4350-BOOST-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4351 Boost Throughput License\u003c\/strong\u003e — the top-tier upgrade that raises the aggregate throughput of the Cisco ISR 4351 Integrated Services Router to its maximum rated capacity (~600+ Mbps) beyond the 400 Mbps PERF tier. This \u003cstrong\u003eCisco ISR 4351 boost license\u003c\/strong\u003e activates the highest throughput tier on the flagship ISR 4000 platform, making it the essential final upgrade for enterprise campus, data center edge, and carrier-grade deployments running concurrent high-throughput routing, security, voice, and SD-WAN services.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4350-BOOST-K9\u003c\/strong\u003e or \u003cstrong\u003eL-FL-4350-BOOST-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4351 throughput boost license\u003c\/strong\u003e is a perpetual feature license that takes the platform beyond the PERF (400 Mbps) tier to its maximum rated aggregate throughput. The BOOST license \u003cstrong\u003erequires the PERF license (FL-4350-PERF-K9) as a prerequisite\u003c\/strong\u003e — both together unlock full hardware capacity. Unlike technology packages, BOOST purely increases throughput across all workloads. As a \u003cstrong\u003eCisco ISR 4000 Boost license\u003c\/strong\u003e, it is applied via Smart Licensing. Whether running multi-gigabit fiber WAN, supporting thousands of concurrent voice\/video sessions, or deploying carrier-grade SD-WAN with full application optimization, the \u003cstrong\u003eISR 4351 BOOST license e-delivery\u003c\/strong\u003e delivers maximum ISR 4000 performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eMaximum platform throughput\u003c\/strong\u003e — raises the ISR 4351 to its highest rated aggregate throughput tier (~600+ Mbps) beyond PERF (400 Mbps)\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRequires PERF license\u003c\/strong\u003e — the FL-4350-PERF-K9 must be installed as a prerequisite; BOOST cannot be applied to the base (200 Mbps) tier\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSoftware-based throughput unlock\u003c\/strong\u003e — maximum capacity activated entirely through Smart Licensing; no hardware module required\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eApplies to all workloads\u003c\/strong\u003e — concurrent routing, firewall, VPN, voice DSP, WAAS, and SD-WAN at maximum platform throughput\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo feature changes\u003c\/strong\u003e — purely a throughput upgrade; technology features remain governed by APP\/SEC\/UC licenses\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCombines with HSEC\u003c\/strong\u003e — use with FL-4350-HSEC-K9 for carrier-grade encrypted throughput in large-scale VPN deployments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase,  no recurring subscription fees\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Ideal for \u003cstrong\u003ecarrier-grade SD-WAN, enterprise campus WAN, and maximizing ISR 4351 investment\u003c\/strong\u003e for the most demanding deployments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eL-FL-4350-BOOST-K9\u003c\/strong\u003e is exclusively compatible with the \u003cstrong\u003eCisco ISR 4351\u003c\/strong\u003e Integrated Services Router running IOS XE. \u003cstrong\u003eRequires the PERF license (FL-4350-PERF-K9) as a prerequisite.\u003c\/strong\u003e Requires IOS XE software version 16.x or later with Smart Licensing enabled. \u003cstrong\u003eThroughput tiers:\u003c\/strong\u003e Base = 200 Mbps → PERF = 400 Mbps → PERF + BOOST = ~600+ Mbps. \u003cstrong\u003eNot compatible\u003c\/strong\u003e with ISR 4221, ISR 4321, ISR 4331, or ISR 4431\/4451\/4461. Please verify your router model and current license state before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4351 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco ISR 4351 Boost throughput license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003elicense entitlement by email\u003c\/strong\u003e. No physical shipment is required .\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4350-BOOST-K9  |  L-FL-4350-BOOST-K9  |  FL-4350-BOOST-K9=  |  L-FL-4350-BOOST-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957636649180,"sku":"L-FL-4350-BOOST-K9","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4350-BOOST-K9.jpg?v=1776688840"},{"product_id":"l-fl-4430-boost-k9","title":"Cisco L-FL-4430-BOOST-K9 | Boost License for ISR 4431 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-4430-BOOST-K9 | ISR 4430 Series Booster Performance License for ISR 4431 | E-Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-4430-BOOST-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4430 Series Booster Performance License\u003c\/strong\u003e — the ultimate performance unlock for your \u003cstrong\u003eCisco ISR 4431 Integrated Services Router\u003c\/strong\u003e. This \u003cstrong\u003eCisco IOS XE booster license\u003c\/strong\u003e removes all software-imposed throughput caps, unleashing the full hardware capability of the ISR 4431 with up to \u003cstrong\u003e4 Gbps aggregate CEF throughput\u003c\/strong\u003e and support for up to \u003cstrong\u003e5,000 concurrent VPN tunnels\u003c\/strong\u003e, making it the essential \u003cstrong\u003eCisco 4431 performance upgrade license\u003c\/strong\u003e for bandwidth-intensive enterprise edge, branch aggregation, and secure SD-WAN deployments.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-4430-BOOST-K9\u003c\/strong\u003e, \u003cstrong\u003eFL-4430-BOOST-K9=\u003c\/strong\u003e, or \u003cstrong\u003eL-FL-4430-BOOST-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 4431 booster performance license\u003c\/strong\u003e is a perpetual, electronically delivered software license that activates directly on your existing ISR 4431 hardware. Compared to the base 500 Mbps default throughput and the 1 Gbps mid-tier performance license, the \u003cstrong\u003eISR 4431 boost license\u003c\/strong\u003e delivers a dramatic increase in forwarding capacity — ideal for networks running concurrent services such as \u003cstrong\u003eIPsec VPN, advanced QoS, NAT, firewall, and MPLS\u003c\/strong\u003e. No hardware swap needed: simply install the license file and your ISR 4431 is immediately upgraded to its maximum rated performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Removes all \u003cstrong\u003esoftware-imposed throughput caps\u003c\/strong\u003e — unlocks up to \u003cstrong\u003e4 Gbps CEF forwarding\u003c\/strong\u003e on the ISR 4431\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Supports up to \u003cstrong\u003e5,000 concurrent IPsec VPN tunnels\u003c\/strong\u003e — ideal for large-scale secure branch and remote access\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Enables advanced \u003cstrong\u003ehierarchical QoS policies\u003c\/strong\u003e — traffic shaping, policing, classification, and prioritization for voice, video, and data\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase with no recurring subscription, annual renewal, or term expiration\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license file sent by email, activated via Cisco IOS XE CLI or web interface with no physical shipment\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Works with all \u003cstrong\u003eCisco IOS XE 16.9 and later\u003c\/strong\u003e releases — fully compatible with 17.9.x and 17.12.x maintenance trains\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e No hardware replacement required — activates directly on your \u003cstrong\u003eexisting Cisco ISR 4431\u003c\/strong\u003e router\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eFL-4430-BOOST-K9\u003c\/strong\u003e license is exclusively compatible with the \u003cstrong\u003eCisco ISR 4431 Integrated Services Router\u003c\/strong\u003e series. Supported models include \u003cstrong\u003eISR4431\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AXV\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-SEC\/K9\u003c\/strong\u003e, and \u003cstrong\u003eISR4431-V\/K9\u003c\/strong\u003e. Requires \u003cstrong\u003eCisco IOS XE 16.9\u003c\/strong\u003e or later. Not compatible with ISR 4321, ISR 4331, ISR 4351, ISR 4451, or Catalyst 8000 series routers. For other ISR 4000 models, please check the corresponding booster license (e.g., \u003cstrong\u003eFL-4330-BOOST-K9\u003c\/strong\u003e for ISR 4331 or \u003cstrong\u003eFL-44-BOOST-K9\u003c\/strong\u003e for ISR 4451).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4431 router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ISR 4431 and the booster performance upgrade is immediately active.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-4430-BOOST-K9  |  L-FL-4430-BOOST-K9  |  FL-4430-BOOST-K9=  |  L-FL-4430-BOOST-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957695303900,"sku":"L-FL-4430-BOOST-K9","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-4430-BOOST-K9.jpg?v=1776688860"},{"product_id":"l-fl-44-perf-k9","title":"Cisco L-FL-44-PERF-K9 | Performance License for 4431\/4451 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-44-PERF-K9 | ISR 4400 Series Performance on Demand License for ISR 4431 \u0026amp; ISR 4451-X | E-Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-44-PERF-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4400 Series Performance on Demand License\u003c\/strong\u003e — the most cost-effective throughput upgrade for your \u003cstrong\u003eCisco ISR 4431 and ISR 4451-X Integrated Services Routers\u003c\/strong\u003e. This \u003cstrong\u003eCisco 4400 Series performance license\u003c\/strong\u003e doubles the router's rated aggregate throughput — boosting the \u003cstrong\u003eISR 4451-X from 1 Gbps to 2 Gbps\u003c\/strong\u003e and the \u003cstrong\u003eISR 4431 from 500 Mbps to 1 Gbps\u003c\/strong\u003e — without any hardware changes. For growing branch offices, enterprise WAN edges, and SD-WAN deployments, the \u003cstrong\u003eFL-44-PERF-K9 e-delivery license\u003c\/strong\u003e delivers immediate bandwidth scaling at a fraction of the cost of a hardware refresh.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-44-PERF-K9\u003c\/strong\u003e, \u003cstrong\u003eFL-44-PERF-K9=\u003c\/strong\u003e, or \u003cstrong\u003eL-FL-44-PERF-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco Performance on Demand license for 4400 Series\u003c\/strong\u003e is a perpetual, electronically delivered software license activated via Cisco's right-to-use licensing model. The \u003cstrong\u003eISR 4400 performance upgrade license\u003c\/strong\u003e unlocks latent hardware capacity already built into your router — no need to swap hardware, replace modules, or re-cable your rack. Simply apply the PAK, reload, and the increased throughput is immediately available across all forwarding planes. Ideal for organizations scaling up \u003cstrong\u003eIPsec VPN, MPLS, QoS, NAT, and firewall services\u003c\/strong\u003e on existing ISR 4400 infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDoubles aggregate throughput\u003c\/strong\u003e — ISR 4451-X from 1 Gbps to \u003cstrong\u003e2 Gbps\u003c\/strong\u003e, ISR 4431 from 500 Mbps to \u003cstrong\u003e1 Gbps\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Single SKU covers \u003cstrong\u003eboth ISR 4431 and ISR 4451-X\u003c\/strong\u003e platforms — simplifies procurement and license management\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerformance on Demand\u003c\/strong\u003e — pay-as-you-grow model, activate increased throughput only when your bandwidth needs require it\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription, annual renewal, or term expiration\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery PAK\u003c\/strong\u003e — license file delivered by email, activated via Cisco IOS XE CLI with no physical shipment required\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Works with all \u003cstrong\u003eCisco IOS XE 16.x and 17.x\u003c\/strong\u003e releases — fully compatible with 17.9.x and 17.12.x maintenance trains\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo hardware replacement needed\u003c\/strong\u003e — unlocks latent performance already built into your existing ISR 4400 router\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eFL-44-PERF-K9\u003c\/strong\u003e performance license is compatible with the \u003cstrong\u003eCisco ISR 4431\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4431\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AXV\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-V\/K9\u003c\/strong\u003e) and the \u003cstrong\u003eCisco ISR 4451-X\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4451-X\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-V\/K9\u003c\/strong\u003e). Requires a base \u003cstrong\u003eIP Base license (SL-44-IPB-K9)\u003c\/strong\u003e on the router. Not compatible with ISR 4321, ISR 4331, ISR 4351, ISR 4461, or Catalyst 8000 Series routers. For other ISR 4000 models, please check the corresponding performance license (e.g., \u003cstrong\u003eFL-4330-PERF-K9\u003c\/strong\u003e for ISR 4331 or \u003cstrong\u003eFL-4350-PERF-K9\u003c\/strong\u003e for ISR 4351). For maximum uncapped throughput, consider the \u003cstrong\u003eFL-44-BOOST-K9\u003c\/strong\u003e booster license.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4400 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ISR 4400 Series router and the doubled throughput capacity is immediately active.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-44-PERF-K9  |  L-FL-44-PERF-K9  |  FL-44-PERF-K9=  |  L-FL-44-PERF-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957718438108,"sku":"L-FL-44-PERF-K9","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-44-PERF-K9.jpg?v=1776688882"},{"product_id":"l-fl-44-boost-k9","title":"Cisco L-FL-44-BOOST-K9 | Boost License for 4431\/4451 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-44-BOOST-K9 | ISR 4400 Series Booster Performance License for ISR 4451-X | E-Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-44-BOOST-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco ISR 4400 Series Booster Performance License\u003c\/strong\u003e — the ultimate throughput unlock for your \u003cstrong\u003eCisco ISR 4451-X Integrated Services Router\u003c\/strong\u003e. This \u003cstrong\u003eCisco 4451 boost license\u003c\/strong\u003e completely removes the aggregate throughput shaper, unleashing the full CPU capacity of the ISR 4451-X for up to \u003cstrong\u003e4+ Gbps of unshaped CEF routing throughput\u003c\/strong\u003e with all 9 PPE cores active. For high-performance enterprise WAN edge, data center interconnect, and bandwidth-intensive SD-WAN deployments, the \u003cstrong\u003eFL-44-BOOST-K9 e-delivery license\u003c\/strong\u003e is the definitive performance upgrade — no hardware swap, no downtime beyond a simple reload.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-44-BOOST-K9\u003c\/strong\u003e, \u003cstrong\u003eFL-44-BOOST-K9=\u003c\/strong\u003e, or \u003cstrong\u003eL-FL-44-BOOST-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 4451-X booster performance license\u003c\/strong\u003e is a perpetual, electronically delivered Right-to-Use (RTU) license activated via a single CLI command. Compared to the factory default 1 Gbps (5 PPE cores) and the mid-tier 2 Gbps performance license (9 PPE cores), the \u003cstrong\u003eISR 4451 boost license\u003c\/strong\u003e disables all software-imposed rate limiting — throughput becomes limited only by your hardware and feature configuration. Starting with Cisco IOS XE 17.3.2, no pre-authorization or CSSM registration is required: simply issue \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eplatform hardware throughput level boost\u003c\/code\u003e, reload, and your ISR 4451-X is immediately running at maximum performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Removes the \u003cstrong\u003eaggregate throughput shaper\u003c\/strong\u003e — unlocks \u003cstrong\u003e4+ Gbps unshaped CEF routing\u003c\/strong\u003e on the ISR 4451-X\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Activates all \u003cstrong\u003e9 PPE cores + 1 I\/O core\u003c\/strong\u003e — up from 5 PPE cores at factory default, delivering near-linear performance scaling\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eRight-to-Use (RTU) license\u003c\/strong\u003e from IOS XE 17.3.2+ — no CSSM registration, no pre-authorization, activate instantly via CLI\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase with no recurring subscription, annual renewal, or term expiration\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license file delivered by email, activated with a single configuration command and a reload\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Works with all \u003cstrong\u003eCisco IOS XE 16.7.1 and later\u003c\/strong\u003e releases ,traditional license under IOS XR16.9 \u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNo hardware replacement needed\u003c\/strong\u003e — unlocks latent performance already built into your existing ISR 4451-X router\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eFL-44-BOOST-K9\u003c\/strong\u003e license is exclusively compatible with the \u003cstrong\u003eCisco ISR 4451-X Integrated Services Router\u003c\/strong\u003e series. Supported models include \u003cstrong\u003eISR4451-X\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-SEC\/K9\u003c\/strong\u003e, and \u003cstrong\u003eISR4451-V\/K9\u003c\/strong\u003e. Requires \u003cstrong\u003eCisco IOS XE 16.7.1\u003c\/strong\u003e or later (RTU activation available from 17.3.2+). Not compatible with ISR 4431, ISR 4331, ISR 4351, ISR 4461, or Catalyst 8000 Series routers. For ISR 4431, use \u003cstrong\u003eFL-4430-BOOST-K9\u003c\/strong\u003e. For ISR 4461, use \u003cstrong\u003eFL-4460-BOOST-K9\u003c\/strong\u003e. Note: for encrypted VPN throughput above 225 Mbps, the \u003cstrong\u003eFL-44-HSEC-K9\u003c\/strong\u003e (HSEC license) is also required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4451-X router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ISR 4451-X, run \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eplatform hardware throughput level boost\u003c\/code\u003e, reload, and your router is immediately running at full unthrottled performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-44-BOOST-K9  |  L-FL-44-BOOST-K9  |  FL-44-BOOST-K9=  |  L-FL-44-BOOST-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957741572316,"sku":"L-FL-44-BOOST-K9","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-44-BOOST-K9.jpg?v=1776688903"},{"product_id":"l-fl-44-hsec-k9","title":"Cisco L-FL-44-HSEC-K9 | High Security License for 4431\/4451 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-FL-44-HSEC-K9 | U.S. Export Restriction Compliance \/ High Security License for ISR 4400 Series | E-Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-FL-44-HSEC-K9\u003c\/strong\u003e is a \u003cstrong\u003eCisco U.S. Export Restriction Compliance \/ High Security (HSEC) License\u003c\/strong\u003e for the \u003cstrong\u003eCisco ISR 4431 and ISR 4451-X Integrated Services Routers\u003c\/strong\u003e. This \u003cstrong\u003eCisco 4400 Series HSEC license\u003c\/strong\u003e removes the U.S. government-imposed cryptographic throughput cap — unlocking your router's full hardware-accelerated IPsec VPN performance. Without HSEC, encrypted throughput is restricted to \u003cstrong\u003eapproximately 85 Mbps per direction\u003c\/strong\u003e regardless of the performance license installed. Once the \u003cstrong\u003eFL-44-HSEC-K9 e-delivery license\u003c\/strong\u003e is applied, the export cap is lifted, enabling multi-gigabit IPsec VPN throughput when paired with the appropriate performance or booster license.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eFL-44-HSEC-K9\u003c\/strong\u003e, \u003cstrong\u003eFL-44-HSEC-K9=\u003c\/strong\u003e, or \u003cstrong\u003eL-FL-44-HSEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4451 high security license\u003c\/strong\u003e is a permanent, non-evaluation software license that works in conjunction with the \u003cstrong\u003esecurityk9 technology package\u003c\/strong\u003e on a universalk9 IOS XE image. It is the essential prerequisite for any deployment requiring \u003cstrong\u003ehigh-throughput IPsec VPN, large-scale DMVPN, GETVPN, FlexVPN, or secure SD-WAN edge\u003c\/strong\u003e connectivity beyond the default 85 Mbps crypto limit. Whether you are connecting branch offices, securing cloud backhauls, or deploying a regulated-industry encryption solution, the \u003cstrong\u003eCisco 4400 HSEC license\u003c\/strong\u003e is the mandatory key to achieving production-grade encrypted throughput on the ISR 4400 platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Removes the \u003cstrong\u003eU.S. export-mandated 85 Mbps IPsec throughput cap\u003c\/strong\u003e — unlocks full hardware-accelerated crypto performance\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Enables \u003cstrong\u003emulti-gigabit IPsec VPN throughput\u003c\/strong\u003e when paired with FL-44-PERF-K9 (2 Gbps) or FL-44-BOOST-K9 (4+ Gbps)\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Supports \u003cstrong\u003elarge-scale VPN deployments\u003c\/strong\u003e — DMVPN, GETVPN, FlexVPN, site-to-site IPsec, and secure SD-WAN\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, no recurring subscription, annual renewal, or term expiration\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eE-Delivery\u003c\/strong\u003e — license file delivered by email, activated via Cisco IOS XE CLI on the ISR 4400 Series\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Compatible with all \u003cstrong\u003eCisco IOS XE universalk9 images\u003c\/strong\u003e — requires securityk9 technology package license\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e Covers \u003cstrong\u003eboth ISR 4431 and ISR 4451-X\u003c\/strong\u003e platforms with a single SKU — simplifies license procurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eFL-44-HSEC-K9\u003c\/strong\u003e HSEC license is compatible with the \u003cstrong\u003eCisco ISR 4431\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4431\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AXV\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-V\/K9\u003c\/strong\u003e) and the \u003cstrong\u003eCisco ISR 4451-X\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4451-X\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-V\/K9\u003c\/strong\u003e). Prerequisites: \u003cstrong\u003euniversalk9 IOS XE image\u003c\/strong\u003e and \u003cstrong\u003esecurityk9 technology package license\u003c\/strong\u003e. Not compatible with ISR 4321, ISR 4331, ISR 4351, ISR 4461, or Catalyst 8000 Series routers. For ISR 4331, use \u003cstrong\u003eFL-4330-HSEC-K9\u003c\/strong\u003e. For maximum encrypted throughput, pair with \u003cstrong\u003eFL-44-PERF-K9\u003c\/strong\u003e (performance) or \u003cstrong\u003eFL-44-BOOST-K9\u003c\/strong\u003e (boost) license.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4400 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ISR 4400 Series router and the full IPsec crypto throughput is immediately unlocked.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e FL-44-HSEC-K9  |  L-FL-44-HSEC-K9  |  FL-44-HSEC-K9=  |  L-FL-44-HSEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957766017244,"sku":"L-FL-44-HSEC-K9","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-FL-44-HSEC-K9.jpg?v=1776688923"},{"product_id":"l-sl-44-app-k9","title":"Cisco L-SL-44-APP-K9 | AppX License for 4431\/4451 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-44-APP-K9 | ISR 4400 Series Application Experience (AppX) License for ISR 4431 \u0026amp; ISR 4451-X | E-Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-44-APP-K9\u003c\/strong\u003e is the \u003cstrong\u003eCisco ISR 4400 Series Application Experience (AppX) Technology Package License\u003c\/strong\u003e — the most comprehensive feature bundle available for the \u003cstrong\u003eCisco ISR 4431 and ISR 4451-X Integrated Services Routers\u003c\/strong\u003e. This \u003cstrong\u003eCisco 4400 AppX license\u003c\/strong\u003e combines the full IP Base, Security (SEC), and advanced Application Experience feature sets into a single right-to-use (RTU) license. From \u003cstrong\u003eNBAR2 application visibility, WAAS\/vWAAS WAN optimization, and PfRv3 intelligent path selection\u003c\/strong\u003e to \u003cstrong\u003eLISP, OTV, VXLAN, and Akamai Connect web caching\u003c\/strong\u003e, the \u003cstrong\u003eISR 4400 Application Experience license\u003c\/strong\u003e transforms your branch router into a complete application delivery and WAN optimization platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-44-APP-K9\u003c\/strong\u003e, \u003cstrong\u003eSL-44-APP-K9=\u003c\/strong\u003e, or \u003cstrong\u003eL-SL-44-APP-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4400 AppX technology package\u003c\/strong\u003e is a perpetual, electronically delivered software license that bundles the \u003cstrong\u003eIP Base\u003c\/strong\u003e, \u003cstrong\u003eSecurity\u003c\/strong\u003e, \u003cstrong\u003eAdvanced Networking\u003c\/strong\u003e, and \u003cstrong\u003eApplication Experience\u003c\/strong\u003e feature sets into one SKU. Key capabilities include: \u003cstrong\u003eNBAR2-based AVC\u003c\/strong\u003e for deep application visibility and QoS policy enforcement, \u003cstrong\u003eWAAS\/vWAAS\u003c\/strong\u003e with AppNav supporting up to 2,500 optimized connections for data deduplication and compression, \u003cstrong\u003ePfRv3\u003c\/strong\u003e for intelligent WAN path selection, \u003cstrong\u003eLISP\u003c\/strong\u003e and \u003cstrong\u003eOTV\u003c\/strong\u003e for hybrid cloud and data center interconnect, \u003cstrong\u003eVPLS\/EoMPLS\u003c\/strong\u003e for Layer 2 extension, and \u003cstrong\u003eAkamai Connect\u003c\/strong\u003e for intelligent edge caching. The AppX license is the ultimate one-SKU solution for enterprise branches demanding full application visibility, WAN optimization, and multi-cloud connectivity on the ISR 4400 platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eAll-in-one bundle\u003c\/strong\u003e — includes IP Base + Security (SEC) + Advanced Networking + Application Experience in a single license\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNBAR2 \u0026amp; AVC\u003c\/strong\u003e — deep packet inspection with application-aware traffic identification, prioritization, and bandwidth monitoring\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eWAAS\/vWAAS with AppNav\u003c\/strong\u003e — WAN optimization supporting up to 2,500 connections with data deduplication, compression, and caching\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePfRv3\u003c\/strong\u003e — Performance Routing v3 for intelligent WAN path selection based on real-time link performance\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eHybrid cloud connectivity\u003c\/strong\u003e — LISP, OTV, VPLS, EoMPLS, and VXLAN support for data center interconnect and multi-cloud\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eAkamai Connect\u003c\/strong\u003e — intelligent edge web caching for faster content delivery and reduced WAN bandwidth consumption\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, right-to-use activation, no recurring subscription or annual renewal fee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eSL-44-APP-K9\u003c\/strong\u003e Application Experience license is exclusively compatible with the \u003cstrong\u003eCisco ISR 4431\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4431\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AXV\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-V\/K9\u003c\/strong\u003e) and the \u003cstrong\u003eCisco ISR 4451-X\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4451-X\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-V\/K9\u003c\/strong\u003e). Requires a \u003cstrong\u003euniversalk9 IOS XE image\u003c\/strong\u003e with IP Base foundation. Not compatible with ISR 4321, ISR 4331, ISR 4351, ISR 4461, or Catalyst 8000 Series routers. For ISR 4331, use \u003cstrong\u003eSL-4330-APP-K9\u003c\/strong\u003e. For ISR 4351, use \u003cstrong\u003eSL-4350-APP-K9\u003c\/strong\u003e. For a lighter feature set, consider \u003cstrong\u003eSL-44-SEC-K9\u003c\/strong\u003e (Security only) or \u003cstrong\u003eSL-44-UC-K9\u003c\/strong\u003e (Unified Communications only).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4400 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ISR 4400 Series router and the full Application Experience feature set is immediately available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-44-APP-K9  |  L-SL-44-APP-K9  |  SL-44-APP-K9=  |  L-SL-44-APP-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957791609052,"sku":"L-SL-44-APP-K9","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-44-APP-K9.jpg?v=1776688945"},{"product_id":"l-sl-44-sec-k9","title":"Cisco L-SL-44-SEC-K9 | Security License for 4431\/4451 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-44-SEC-K9 | ISR 4400 Series Security (SEC) Technology Package License for ISR 4431 \u0026amp; ISR 4451-X | E-Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-44-SEC-K9\u003c\/strong\u003e is the \u003cstrong\u003eCisco ISR 4400 Series Security (SEC) Technology Package License\u003c\/strong\u003e — the essential security feature unlock for your \u003cstrong\u003eCisco ISR 4431 and ISR 4451-X Integrated Services Routers\u003c\/strong\u003e. This \u003cstrong\u003eCisco 4400 Security license\u003c\/strong\u003e builds on the IP Base foundation to deliver a complete suite of enterprise-grade security capabilities including \u003cstrong\u003eIPsec VPN, Next-Generation Firewall (NGFW), Intrusion Detection\/Prevention (IDS\/IPS), and Advanced Malware Protection\u003c\/strong\u003e — all running natively on your existing ISR 4400 hardware without additional appliances.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-44-SEC-K9\u003c\/strong\u003e, \u003cstrong\u003eSL-44-SEC-K9=\u003c\/strong\u003e, or \u003cstrong\u003eL-SL-44-SEC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4400 security technology package\u003c\/strong\u003e is a perpetual, electronically delivered Right-to-Use (RTU) license. The SEC license unlocks: \u003cstrong\u003esite-to-site and remote-access IPsec VPN\u003c\/strong\u003e for encrypted branch connectivity, \u003cstrong\u003eZone-Based Firewall (ZBFW)\u003c\/strong\u003e for granular traffic filtering, \u003cstrong\u003eIDS\/IPS\u003c\/strong\u003e for real-time threat detection and automated response, \u003cstrong\u003eadvanced malware protection\u003c\/strong\u003e against sophisticated cyber threats, \u003cstrong\u003eDMVPN and FlexVPN\u003c\/strong\u003e for scalable secure WAN, and comprehensive \u003cstrong\u003esecurity visibility and compliance reporting\u003c\/strong\u003e. For organizations handling sensitive data, regulated industries, or any deployment requiring production-grade network security, the \u003cstrong\u003eCisco 4400 SEC license\u003c\/strong\u003e transforms your ISR 4400 router into a full-featured secure gateway — no extra hardware, no additional footprint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIPsec VPN\u003c\/strong\u003e — site-to-site and remote-access VPN with strong encryption for secure branch and remote user connectivity\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eNext-Generation Firewall (NGFW)\u003c\/strong\u003e — Zone-Based Firewall with application-aware filtering and granular access control\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eIDS\/IPS\u003c\/strong\u003e — real-time intrusion detection and prevention with automated threat response and signature-based analysis\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eAdvanced Malware Protection\u003c\/strong\u003e — protection against sophisticated malware, ransomware, and zero-day threats\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eDMVPN \u0026amp; FlexVPN\u003c\/strong\u003e — scalable, dynamic VPN architectures for multi-site secure WAN deployments\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSecurity visibility \u0026amp; compliance\u003c\/strong\u003e — detailed traffic analytics, audit trails, and regulatory compliance reporting\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, right-to-use activation, no recurring subscription or annual renewal fee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eSL-44-SEC-K9\u003c\/strong\u003e Security license is exclusively compatible with the \u003cstrong\u003eCisco ISR 4431\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4431\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AXV\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-V\/K9\u003c\/strong\u003e) and the \u003cstrong\u003eCisco ISR 4451-X\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4451-X\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-V\/K9\u003c\/strong\u003e). Requires a \u003cstrong\u003euniversalk9 IOS XE image\u003c\/strong\u003e with IP Base foundation. This is the \u003cstrong\u003esecurityk9 technology package\u003c\/strong\u003e — the prerequisite for the \u003cstrong\u003eFL-44-HSEC-K9\u003c\/strong\u003e high-security crypto license. Not compatible with ISR 4321, ISR 4331, ISR 4351, ISR 4461, or Catalyst 8000 Series routers. For higher feature requirements, consider \u003cstrong\u003eSL-44-APP-K9\u003c\/strong\u003e (AppX, includes SEC + WAAS + AVC). For voice\/video, see \u003cstrong\u003eSL-44-UC-K9\u003c\/strong\u003e (Unified Communications).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4400 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ISR 4400 Series router and the full Security feature set is immediately active.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-44-SEC-K9  |  L-SL-44-SEC-K9  |  SL-44-SEC-K9=  |  L-SL-44-SEC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957811368156,"sku":"L-SL-44-SEC-K9","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-44-SEC-K9.jpg?v=1776688966"},{"product_id":"l-sl-44-uc-k9","title":"Cisco L-SL-44-UC-K9 | UC (Voice) License for 4431\/4451 | E-Delivery","description":"\u003cdiv class=\"product-desc\"\u003e\n\u003c!-- Section: About This Product --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eAbout This Product\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: 600; color: #1a1a1a; margin: 0 0 10px 0;\"\u003eBuy Cisco L-SL-44-UC-K9 | ISR 4400 Series Unified Communications (UC) Technology Package License for ISR 4431 \u0026amp; ISR 4451-X | E-Delivery\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThis license on sale are available exclusively Traditional License.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0 0 14px 0;\"\u003eThe \u003cstrong\u003eL-SL-44-UC-K9\u003c\/strong\u003e is the \u003cstrong\u003eCisco ISR 4400 Series Unified Communications (UC) Technology Package License\u003c\/strong\u003e — the complete voice and video collaboration unlock for your \u003cstrong\u003eCisco ISR 4431 and ISR 4451-X Integrated Services Routers\u003c\/strong\u003e. This \u003cstrong\u003eCisco 4400 UC license\u003c\/strong\u003e builds on the IP Base foundation to deliver enterprise-grade voice, video, presence, and instant messaging capabilities including \u003cstrong\u003eCisco Unified Communications Manager (CUCM) integration, multi-protocol voice\/video support (SIP, H.323, MGCP), and secure encrypted media (SRTP)\u003c\/strong\u003e — transforming your branch router into a full-featured collaboration platform.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eAlso referenced as \u003cstrong\u003eSL-44-UC-K9\u003c\/strong\u003e, \u003cstrong\u003eSL-44-UC-K9=\u003c\/strong\u003e, or \u003cstrong\u003eL-SL-44-UC-K9=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ISR 4400 Unified Communications technology package\u003c\/strong\u003e is a perpetual, electronically delivered Right-to-Use (RTU) license. The UC license enables: \u003cstrong\u003eSIP, H.323, and MGCP\u003c\/strong\u003e protocol support for multi-vendor voice and video interoperability, \u003cstrong\u003eCUCM integration\u003c\/strong\u003e for centralized call management and unified dial plans, \u003cstrong\u003eSRTP encryption\u003c\/strong\u003e for secure voice and video streams, \u003cstrong\u003eunified presence and instant messaging\u003c\/strong\u003e for real-time collaboration, \u003cstrong\u003eadvanced voice QoS\u003c\/strong\u003e with jitter minimization for crystal-clear audio, \u003cstrong\u003emulti-party video conferencing\u003c\/strong\u003e natively on the router, and \u003cstrong\u003edual-stack IPv4\/IPv6\u003c\/strong\u003e support. For distributed enterprises, branch offices, and organizations consolidating their UC infrastructure, the \u003cstrong\u003eCisco 4400 UC license\u003c\/strong\u003e delivers carrier-grade voice and video on a single, cost-effective routing platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 32px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003e✅ Key Features\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding: 0; list-style: none;\"\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eMulti-protocol voice \u0026amp; video\u003c\/strong\u003e — SIP, H.323, and MGCP support with G.711, G.729, and wideband audio codecs\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eCUCM integration\u003c\/strong\u003e — centralized call management, unified dial plan, and feature configuration via Cisco Unified Communications Manager\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eSRTP encryption\u003c\/strong\u003e — Secure Real-Time Transport Protocol for encrypted voice and video streams with secure authentication\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eUnified presence \u0026amp; IM\u003c\/strong\u003e — real-time presence status and integrated instant messaging across the organization\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eMulti-party video conferencing\u003c\/strong\u003e — native video call and conference capabilities directly on the router platform\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; border-bottom: 1px solid #f5f5f5; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003eAdvanced voice QoS\u003c\/strong\u003e — voice traffic prioritization and jitter minimization for crystal-clear audio on congested links\u003c\/li\u003e\n\u003cli style=\"font-size: 14px; line-height: 1.7; color: #444; padding: 7px 0 7px 20px; position: relative;\"\u003e\n\u003cspan style=\"position: absolute; left: 0; color: #0070d2; font-weight: bold;\"\u003e•\u003c\/span\u003e \u003cstrong\u003ePerpetual RTU license\u003c\/strong\u003e — one-time purchase, right-to-use activation, no recurring subscription or annual renewal fee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Compatible Platform --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eCompatible Platform\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThe \u003cstrong\u003eSL-44-UC-K9\u003c\/strong\u003e Unified Communications license is exclusively compatible with the \u003cstrong\u003eCisco ISR 4431\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4431\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-AXV\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4431-V\/K9\u003c\/strong\u003e) and the \u003cstrong\u003eCisco ISR 4451-X\u003c\/strong\u003e (all models: \u003cstrong\u003eISR4451-X\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-AX\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-SEC\/K9\u003c\/strong\u003e, \u003cstrong\u003eISR4451-V\/K9\u003c\/strong\u003e). Requires a \u003cstrong\u003euniversalk9 IOS XE image\u003c\/strong\u003e with IP Base foundation. Supports both \u003cstrong\u003eIPv4 and IPv6\u003c\/strong\u003e dual-stack deployments. Not compatible with ISR 4321, ISR 4331, ISR 4351, ISR 4461, or Catalyst 8000 Series routers. For ISR 4331, use \u003cstrong\u003eSL-4330-UC-K9\u003c\/strong\u003e. For ISR 4351, use \u003cstrong\u003eSL-4350-UC-K9\u003c\/strong\u003e. For combined UC + Security + Application features, consider \u003cstrong\u003eSL-44-APP-K9\u003c\/strong\u003e (AppX bundle).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Information Needed --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eInformation Needed\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eTo generate your license file, please send the output of \u003ccode style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ISR 4400 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color: #0070d2; text-decoration: none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: License Delivery --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eLicense Delivery\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eThis \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ISR 4400 Series router and the full Unified Communications feature set is immediately active.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Warranty --\u003e\n\u003cdiv style=\"margin-bottom: 24px;\"\u003e\n\u003ch2 style=\"font-size: 16px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e8e8e8; padding-bottom: 10px; margin: 0 0 16px 0; letter-spacing: 0.01em;\"\u003eWarranty\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.75; color: #444; margin: 0;\"\u003eWe provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: Part Numbers --\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 6px; padding: 14px 18px; font-size: 13px; color: #555; line-height: 1.8;\"\u003e\n\u003cstrong style=\"color: #1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e SL-44-UC-K9  |  L-SL-44-UC-K9  |  SL-44-UC-K9=  |  L-SL-44-UC-K9=\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46957831782620,"sku":"L-SL-44-UC-K9","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SL-44-UC-K9.jpg?v=1776688987"},{"product_id":"l-slasr1-ipb","title":"Cisco L-SLASR1-IPB ASR 1000 IP Base E-Delivery License","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SLASR1-IPB | ASR 1000 Series IP Base (IPB) Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 6px 0;\"\u003e\n      This license on sale are available exclusively Traditional License.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SLASR1-IPB\u003c\/strong\u003e is the \u003cstrong\u003eCisco ASR 1000 Series IP Base (IPB) Technology Package License\u003c\/strong\u003e — the foundational feature set for the \u003cstrong\u003eCisco ASR 1000 Series Aggregation Services Routers\u003c\/strong\u003e including the ASR 1001, ASR 1001-X, and ASR 1002-X. This \u003cstrong\u003eCisco ASR 1000 IP Base license\u003c\/strong\u003e provides essential enterprise-grade IP routing with support for \u003cstrong\u003eOSPF, EIGRP, BGP, IPv4\/IPv6 dual-stack, QoS, multicast (PIM-SM\/DM), and HSRP\/VRRP\/GLBP high availability\u003c\/strong\u003e. As the entry-level technology package for the ASR 1000 platform, the \u003cstrong\u003eASR 1000 IPB license\u003c\/strong\u003e delivers a cost-effective foundation for basic WAN aggregation, branch routing, and enterprise edge deployments.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSLASR1-IPB\u003c\/strong\u003e, \u003cstrong\u003eSLASR1-IPB=\u003c\/strong\u003e, or \u003cstrong\u003eL-SLASR1-IPB=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ASR 1000 IP Base e-delivery license\u003c\/strong\u003e is a perpetual software license paired with the \u003cstrong\u003eSASR1001U universal IOS XE image\u003c\/strong\u003e. IP Base includes: \u003cstrong\u003estatic routing, RIPv1\/v2, OSPF, EIGRP, basic BGP\u003c\/strong\u003e for scalable IP routing; \u003cstrong\u003eclassification, marking, policing, queuing, and shaping\u003c\/strong\u003e for QoS; \u003cstrong\u003ePIM Sparse\/Dense Mode and IGMP\u003c\/strong\u003e for multicast; \u003cstrong\u003e802.1Q trunking, PPP, HDLC, Frame Relay, MLPPP\u003c\/strong\u003e for WAN and VLAN connectivity; \u003cstrong\u003estandard\/extended ACLs, uRPF\u003c\/strong\u003e for basic security; and \u003cstrong\u003eSNMP, NetFlow, SSH, GRE tunnels, and basic MPLS (LDP)\u003c\/strong\u003e for management and tunneling. For advanced features such as MPLS L3VPN\/L2VPN, IPsec VPN, or full BGP capabilities, consider upgrading to \u003cstrong\u003eSLASR1-AIS\u003c\/strong\u003e (Advanced IP Services) or \u003cstrong\u003eSLASR1-AES\u003c\/strong\u003e (Advanced Enterprise Services).\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eEnterprise IP routing\u003c\/strong\u003e — OSPF, EIGRP, basic BGP, RIPv1\/v2, static routing with full IPv4\/IPv6 dual-stack support\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eAdvanced QoS\u003c\/strong\u003e — classification, marking, policing, queuing, and traffic shaping for voice, video, and data\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eMulticast routing\u003c\/strong\u003e — PIM Sparse\/Dense Mode, IGMP, and basic multicast forwarding for video and financial data\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eHigh availability\u003c\/strong\u003e — HSRP, VRRP, and GLBP for resilient WAN edge and branch gateway deployments\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eWAN \u0026amp; VLAN connectivity\u003c\/strong\u003e — 802.1Q trunking, PPP, HDLC, Frame Relay, MLPPP, GRE tunnels, basic MPLS (LDP)\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eNetwork management\u003c\/strong\u003e — SNMP, NetFlow, SSH (with crypto image), and Telnet for comprehensive monitoring\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase with no recurring subscription or annual renewal fee\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eSLASR1-IPB\u003c\/strong\u003e IP Base license is compatible with the entire \u003cstrong\u003eCisco ASR 1000 Series\u003c\/strong\u003e router family: \u003cstrong\u003eASR 1001\u003c\/strong\u003e, \u003cstrong\u003eASR 1001-X\u003c\/strong\u003e, \u003cstrong\u003eASR 1001-HX\u003c\/strong\u003e, \u003cstrong\u003eASR 1002\u003c\/strong\u003e, \u003cstrong\u003eASR 1002-F\u003c\/strong\u003e, \u003cstrong\u003eASR 1002-X\u003c\/strong\u003e, \u003cstrong\u003eASR 1004\u003c\/strong\u003e, \u003cstrong\u003eASR 1006\u003c\/strong\u003e, \u003cstrong\u003eASR 1006-X\u003c\/strong\u003e, \u003cstrong\u003eASR 1009-X\u003c\/strong\u003e, and \u003cstrong\u003eASR 1013\u003c\/strong\u003e. Requires a \u003cstrong\u003euniversal IOS XE consolidated image\u003c\/strong\u003e (SASR1001U or SASR1001UK9 for crypto). IP Base does not include MPLS L3VPN\/L2VPN, IPsec VPN, or advanced crypto — for those features, upgrade to \u003cstrong\u003eSLASR1-AIS\u003c\/strong\u003e (Advanced IP Services) or \u003cstrong\u003eSLASR1-AES\u003c\/strong\u003e (Advanced Enterprise Services). Separate feature licenses such as \u003cstrong\u003eFLASR1-IPSEC-RTU\u003c\/strong\u003e (IPsec) and \u003cstrong\u003eFLASR1-FW\u003c\/strong\u003e (Firewall) can be added individually.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ASR 1000 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ASR 1000 Series router and the IP Base feature set is immediately active.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SLASR1-IPB  |  L-SLASR1-IPB  |  SLASR1-IPB=  |  L-SLASR1-IPB=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":47008319635676,"sku":"L-SLASR1-IPB","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SLASR1-IPB.webp?v=1776693962"},{"product_id":"l-slasr1-ais","title":"Cisco L-SLASR1-AIS ASR 1000 Advanced IP Services License","description":"\u003cdiv class=\"product-desc\"\u003e\n\n  \u003c!-- Section: About This Product --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      About This Product\n    \u003c\/h2\u003e\n\n    \u003ch3 style=\"font-size:14px;font-weight:600;color:#1a1a1a;margin:0 0 10px 0;\"\u003e\n      Buy Cisco L-SLASR1-AIS | ASR 1000 Series Advanced IP Services (AIS) Technology Package License | E-Delivery\n    \u003c\/h3\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 6px 0;\"\u003e\n      This license on sale are available exclusively Traditional License.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0 0 14px 0;\"\u003e\n      The \u003cstrong\u003eL-SLASR1-AIS\u003c\/strong\u003e is the \u003cstrong\u003eCisco ASR 1000 Series Advanced IP Services (AIS) Technology Package License\u003c\/strong\u003e — the most widely deployed feature tier for the \u003cstrong\u003eCisco ASR 1000 Series Aggregation Services Routers\u003c\/strong\u003e. This \u003cstrong\u003eCisco ASR 1000 AIS license\u003c\/strong\u003e provides the full suite of modern service provider and enterprise edge capabilities including \u003cstrong\u003efull BGP, MPLS L3VPN and L2VPN (AToM\/VPLS), IPsec VPN with DMVPN, integrated firewall and IPS, advanced multicast, and Session Border Controller (SBC)\u003c\/strong\u003e — everything required for WAN aggregation, data center interconnect, and service provider PE deployments in a single comprehensive license.\n    \u003c\/p\u003e\n\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      Also referenced as \u003cstrong\u003eSLASR1-AIS\u003c\/strong\u003e, \u003cstrong\u003eSLASR1-AIS=\u003c\/strong\u003e, or \u003cstrong\u003eL-SLASR1-AIS=\u003c\/strong\u003e, this \u003cstrong\u003eCisco ASR 1000 Advanced IP Services e-delivery license\u003c\/strong\u003e is a perpetual software license that unlocks the \u003cstrong\u003eAISK9 universal IOS XE image\u003c\/strong\u003e feature set. Built on top of the IP Base foundation, AIS adds: \u003cstrong\u003efull BGP with route reflector and confederation support\u003c\/strong\u003e for internet-scale routing tables up to 1 million IPv4 routes; \u003cstrong\u003eMPLS L3VPN (RFC 2547\/4364) and L2VPN including AToM and VPLS\u003c\/strong\u003e for carrier-grade VPN services; \u003cstrong\u003eIPsec VPN with AES-128\/256, 3DES, DMVPN, and Easy VPN\u003c\/strong\u003e for encrypted site-to-site and remote access; \u003cstrong\u003eintegrated Zone-Based Firewall and Intrusion Prevention (IPS)\u003c\/strong\u003e for embedded security; \u003cstrong\u003eNSF\/SSO (Nonstop Forwarding with Stateful Switchover)\u003c\/strong\u003e for carrier-grade high availability; and \u003cstrong\u003eCisco Unified Border Element (CUBE\/SBC)\u003c\/strong\u003e for voice and video session control. The AIS license is the recommended tier for enterprise and service provider edge deployments — it includes all modern networking features without the legacy protocol overhead of AES.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Key Features --\u003e\n  \u003cdiv style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      ✅ Key Features\n    \u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding:0;list-style:none;\"\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eFull BGP \u0026amp; MPLS\u003c\/strong\u003e — complete BGP with route reflector, MPLS L3VPN (RFC 2547\/4364), L2VPN (AToM, VPLS), and up to 1M IPv4 routes\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIPsec VPN \u0026amp; DMVPN\u003c\/strong\u003e — AES-128\/256, 3DES encryption, Dynamic Multipoint VPN, Easy VPN, and site-to-site VPN included\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eIntegrated security\u003c\/strong\u003e — Zone-Based Firewall (ZBFW), Intrusion Prevention (IPS), and application control with lawful intercept support\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eSession Border Controller (SBC)\u003c\/strong\u003e — Cisco Unified Border Element (CUBE) for voice and video session management\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eCarrier-grade HA\u003c\/strong\u003e — NSF\/SSO (Nonstop Forwarding with Stateful Switchover) for sub-second failover and service continuity\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;border-bottom:1px solid #f5f5f5;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003eAdvanced QoS \u0026amp; multicast\u003c\/strong\u003e — granular QoS policies, traffic shaping, full PIM-SM\/DM\/SSM multicast routing\n      \u003c\/li\u003e\n      \u003cli style=\"font-size:14px;line-height:1.7;color:#444;padding:7px 0 7px 20px;position:relative;\"\u003e\n        \u003cspan style=\"position:absolute;left:0;color:#0070d2;font-weight:700;\"\u003e•\u003c\/span\u003e\n        \u003cstrong\u003ePerpetual license\u003c\/strong\u003e — one-time purchase, Right-to-Use activation, no recurring subscription or annual renewal fee\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Compatible Platform --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Compatible Platform\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      The \u003cstrong\u003eSLASR1-AIS\u003c\/strong\u003e Advanced IP Services license is compatible with the entire \u003cstrong\u003eCisco ASR 1000 Series\u003c\/strong\u003e router family: \u003cstrong\u003eASR 1001\u003c\/strong\u003e, \u003cstrong\u003eASR 1001-X\u003c\/strong\u003e, \u003cstrong\u003eASR 1001-HX\u003c\/strong\u003e, \u003cstrong\u003eASR 1002\u003c\/strong\u003e, \u003cstrong\u003eASR 1002-F\u003c\/strong\u003e, \u003cstrong\u003eASR 1002-X\u003c\/strong\u003e, \u003cstrong\u003eASR 1004\u003c\/strong\u003e, \u003cstrong\u003eASR 1006\u003c\/strong\u003e, \u003cstrong\u003eASR 1006-X\u003c\/strong\u003e, \u003cstrong\u003eASR 1009-X\u003c\/strong\u003e, and \u003cstrong\u003eASR 1013\u003c\/strong\u003e. Requires the \u003cstrong\u003eAISK9 universal IOS XE image\u003c\/strong\u003e. AIS includes IPsec VPN — no separate IPsec license is required. For environments requiring legacy protocol support (DECnet, AppleTalk, SNA), upgrade to \u003cstrong\u003eSLASR1-AES\u003c\/strong\u003e. For entry-level deployments, \u003cstrong\u003eSLASR1-IPB\u003c\/strong\u003e (IP Base) provides foundational routing at lower cost. Upgrade paths: \u003cstrong\u003eL-SLASR1-IPB-AIS=\u003c\/strong\u003e from IPB to AIS, and \u003cstrong\u003eL-SLASR1-AIS-AES=\u003c\/strong\u003e from AIS to AES.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Information Needed --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Information Needed\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      To generate your license file, please send the output of \u003ccode style=\"background:#f5f5f5;padding:2px 6px;border-radius:3px;font-size:13px;\"\u003eshow license udi\u003c\/code\u003e from your Cisco ASR 1000 Series router to \u003cstrong\u003e\u003ca href=\"mailto:support@switchlicense.com\" style=\"color:#0070d2;text-decoration:none;\"\u003esupport@switchlicense.com\u003c\/a\u003e\u003c\/strong\u003e, or leave a message online after placing your order. The license file is tied to your specific device UDI and cannot be transferred to another unit.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: License Delivery --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      License Delivery\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      This \u003cstrong\u003eCisco software license\u003c\/strong\u003e is delivered electronically. Once your device UDI is confirmed, we will send you the \u003cstrong\u003e.lic license file by email\u003c\/strong\u003e. No physical shipment is required — simply install the file on your ASR 1000 Series router and the full Advanced IP Services feature set is immediately active.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Warranty --\u003e\n  \u003cdiv style=\"margin-bottom:24px;\"\u003e\n    \u003ch2 style=\"font-size:16px;font-weight:700;color:#1a1a1a;border-bottom:2px solid #e8e8e8;padding-bottom:10px;margin:0 0 16px 0;letter-spacing:0.01em;\"\u003e\n      Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;line-height:1.75;color:#444;margin:0;\"\u003e\n      We provide a \u003cstrong\u003e100% working warranty\u003c\/strong\u003e on all licenses. If the license file does not activate correctly on your device, we will resolve the issue at no additional cost. All payments are processed securely via \u003cstrong\u003ePayPal\u003c\/strong\u003e for your peace of mind.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Section: Part Numbers --\u003e\n  \u003cdiv style=\"background:#f5f5f5;border-radius:6px;padding:14px 18px;font-size:13px;color:#555;line-height:1.8;\"\u003e\n    \u003cstrong style=\"color:#1a1a1a;\"\u003ePart Numbers:\u003c\/strong\u003e\n    SLASR1-AIS  |  L-SLASR1-AIS  |  SLASR1-AIS=  |  L-SLASR1-AIS=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":47008323633372,"sku":"L-SLASR1-AIS","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/L-SLASR1-AIS.webp?v=1776693962"}],"url":"https:\/\/switchlicense.com\/collections\/router.oembed?page=12","provider":"Switch License","version":"1.0","type":"link"}