{"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":40.0,"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","url":"https:\/\/switchlicense.com\/products\/l-sl-4330-app-k9","provider":"Switch License","version":"1.0","type":"link"}