{"title":"Cisco Catalyst Switch 3750X License","description":"\u003c!--\n  Shopify Dawn Theme — Collection Description (SEO-optimized)\n  Collection: Cisco Catalyst 3750-X Switch Licenses\n  Products: 6 | License model: RTU Tier Upgrade | Categories: LAN Base → IP Base → IP Services (24 \/ 48 port)\n--\u003e\n\u003cstyle\u003e\n  \/* CRITICAL: Dawn theme constrains .collection-hero__description to max-width:66.67% at ≥750px *\/\n  .collection-hero__description.rte {\n    max-width: 100% !important;\n  }\n\n  .lic-wrap {\n    font-family: var(--font-body-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif);\n    color: var(--color-base-text, #1a1a1a);\n    margin: 0 0 2.5rem;\n    line-height: 1.6;\n    font-size: 14px;\n    container-type: inline-size;\n  }\n  .lic-wrap *,\n  .lic-wrap *::before,\n  .lic-wrap *::after { box-sizing: border-box; }\n\n  .lic-h1 {\n    font-size: clamp(20px, 4cqi, 28px);\n    font-weight: 700;\n    margin: 0 0 0.5rem;\n    color: var(--color-base-text, #1a1a1a);\n    line-height: 1.3;\n  }\n\n  .lic-lead {\n    font-size: 14px;\n    color: rgba(var(--color-foreground, 0 0 0), .65);\n    line-height: 1.7;\n    margin-bottom: 1.5rem;\n  }\n\n  \/* ---- License type cards ---- *\/\n  .lic-type-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));\n    gap: 12px;\n    margin-bottom: 1.5rem;\n  }\n  .lic-type-card {\n    border: 1px solid rgba(var(--color-foreground, 0 0 0), .1);\n    border-radius: var(--media-radius, 8px);\n    padding: 1rem 1.1rem;\n    background: #fff;\n    box-shadow: 0 1px 3px rgba(0,0,0,.03);\n    transition: box-shadow .2s ease;\n  }\n  .lic-type-card:hover { box-shadow: 0 3px 10px rgba(0,0,0,.08); }\n  .lic-type-icon {\n    width: 38px; height: 38px;\n    border-radius: 8px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    margin-bottom: 10px;\n  }\n  .lic-type-icon--lan    { background: #f5f5f5; color: #555; }\n  .lic-type-icon--ipbase { background: #e3edf9; color: #003d82; }\n  .lic-type-icon--ipsvc  { background: #f3e8fd; color: #7627b0; }\n  .lic-type-card h3 {\n    font-size: 13px;\n    font-weight: 600;\n    margin: 0 0 4px;\n    color: var(--color-base-text, #1a1a1a);\n  }\n  .lic-type-card p {\n    font-size: 11px;\n    color: rgba(var(--color-foreground, 0 0 0), .55);\n    margin: 0;\n    line-height: 1.55;\n  }\n\n  .lic-trust {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));\n    gap: 0;\n    border: 1px solid rgba(var(--color-foreground, 0 0 0), .08);\n    border-radius: var(--media-radius, 8px);\n    overflow: hidden;\n    margin-bottom: 1.5rem;\n    background: rgba(var(--color-foreground, 0 0 0), .02);\n  }\n  .lic-trust-item {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    padding: 14px 18px;\n    border-right: 1px solid rgba(var(--color-foreground, 0 0 0), .06);\n    border-bottom: 1px solid rgba(var(--color-foreground, 0 0 0), .06);\n  }\n  @container (min-width: 560px) { .lic-trust-item { border-bottom: none; } }\n  .lic-trust-item:last-child { border-right: none; }\n\n  .lic-trust-icon {\n    flex-shrink: 0;\n    width: 36px; height: 36px;\n    border-radius: 50%;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    font-size: 16px;\n  }\n  .lic-trust-icon--mail   { background: #e8f0fe; color: #1967d2; }\n  .lic-trust-icon--check  { background: #e6f4ea; color: #137333; }\n  .lic-trust-icon--wrench { background: #fef7e0; color: #b06000; }\n  .lic-trust-icon--lock   { background: #f3e8fd; color: #7627b0; }\n\n  .lic-trust-text strong {\n    display: block;\n    font-size: 12px;\n    font-weight: 600;\n    color: var(--color-base-text, #1a1a1a);\n    margin-bottom: 2px;\n  }\n  .lic-trust-text span { font-size: 11px; color: rgba(var(--color-foreground, 0 0 0), .55); }\n\n  .lic-intro {\n    font-size: 13px;\n    color: rgba(var(--color-foreground, 0 0 0), .65);\n    line-height: 1.75;\n    margin-bottom: 1.5rem;\n    padding: 16px 18px;\n    background: rgba(var(--color-foreground, 0 0 0), .02);\n    border-left: 3px solid #005eb8;\n    border-radius: 0 var(--media-radius, 6px) var(--media-radius, 6px) 0;\n  }\n  .lic-intro p { margin: 0 0 10px; }\n  .lic-intro p:last-child { margin-bottom: 0; }\n  .lic-intro h2 {\n    font-size: 15px;\n    font-weight: 600;\n    margin: 16px 0 8px;\n    color: var(--color-base-text, #1a1a1a);\n  }\n  .lic-intro ul {\n    margin: 8px 0;\n    padding-left: 1.2rem;\n    list-style: none;\n  }\n  .lic-intro li {\n    position: relative;\n    padding: 3px 0 3px 18px;\n    font-size: 13px;\n  }\n  .lic-intro li::before {\n    content: '';\n    position: absolute;\n    left: 0;\n    top: 8px;\n    width: 8px;\n    height: 8px;\n    border-radius: 50%;\n    background: #005eb8;\n    opacity: .4;\n  }\n  .lic-intro li strong { color: var(--color-base-text, #1a1a1a); }\n\n  .lic-section {\n    margin-bottom: 1.5rem;\n  }\n  .lic-section h2 {\n    font-size: 15px;\n    font-weight: 600;\n    margin: 0 0 12px;\n    color: var(--color-base-text, #1a1a1a);\n    padding-bottom: 8px;\n    border-bottom: 2px solid rgba(var(--color-foreground, 0 0 0), .06);\n  }\n\n  .lic-matrix-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 12px;\n    border-radius: var(--media-radius, 8px);\n    overflow: hidden;\n    border: 1px solid rgba(var(--color-foreground, 0 0 0), .08);\n    margin-bottom: 1rem;\n  }\n  .lic-matrix-table thead th {\n    background: rgba(var(--color-foreground, 0 0 0), .04);\n    padding: 10px 14px;\n    text-align: left;\n    font-weight: 600;\n    font-size: 11px;\n    text-transform: uppercase;\n    letter-spacing: .04em;\n    color: var(--color-base-text, #1a1a1a);\n    border-bottom: 2px solid rgba(var(--color-foreground, 0 0 0), .08);\n    white-space: nowrap;\n  }\n  .lic-matrix-table tbody td {\n    padding: 10px 14px;\n    border-bottom: 1px solid rgba(var(--color-foreground, 0 0 0), .05);\n    color: rgba(var(--color-foreground, 0 0 0), .7);\n    vertical-align: top;\n    line-height: 1.6;\n  }\n  .lic-matrix-table tbody tr:last-child td { border-bottom: none; }\n  .lic-matrix-table tbody tr:nth-child(even) td { background: rgba(var(--color-foreground, 0 0 0), .01); }\n  .lic-matrix-table td:first-child { font-weight: 600; color: var(--color-base-text, #1a1a1a); white-space: nowrap; }\n\n  .lic-badge {\n    display: inline-block;\n    padding: 3px 10px;\n    border-radius: 4px;\n    font-size: 10px;\n    font-weight: 700;\n    text-transform: uppercase;\n    letter-spacing: .03em;\n    margin-bottom: 3px;\n  }\n  .lic-badge--lan      { background: #f5f5f5; color: #555; }\n  .lic-badge--ipbase   { background: #e3edf9; color: #003d82; }\n  .lic-badge--ipsvc    { background: #f3e8fd; color: #7627b0; }\n\n  .lic-sku {\n    font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;\n    font-size: 11px;\n    color: #005eb8;\n    text-decoration: none;\n    font-weight: 500;\n    display: block;\n    margin: 2px 0;\n  }\n  .lic-sku:hover { text-decoration: underline; }\n\n  \/* ---- FAQ ---- *\/\n  .lic-faq { margin-bottom: 1.5rem; }\n  .lic-faq h2 {\n    font-size: 15px;\n    font-weight: 600;\n    margin: 0 0 12px;\n    color: var(--color-base-text, #1a1a1a);\n    padding-bottom: 8px;\n    border-bottom: 2px solid rgba(var(--color-foreground, 0 0 0), .06);\n  }\n  .lic-faq details {\n    border: 1px solid rgba(var(--color-foreground, 0 0 0), .08);\n    border-radius: var(--media-radius, 6px);\n    margin-bottom: 8px;\n    background: #fff;\n    overflow: hidden;\n  }\n  .lic-faq summary {\n    padding: 14px 38px 14px 16px;\n    font-size: 13px;\n    font-weight: 600;\n    cursor: pointer;\n    position: relative;\n    color: var(--color-base-text, #1a1a1a);\n    list-style: none;\n  }\n  .lic-faq summary::-webkit-details-marker { display: none; }\n  .lic-faq summary::after {\n    content: '';\n    position: absolute;\n    right: 16px;\n    top: 50%;\n    transform: translateY(-50%);\n    width: 12px;\n    height: 12px;\n    background: url(\"data:image\/svg+xml,%3Csvg xmlns='http:\/\/www.w3.org\/2000\/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23005eb8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'\/%3E%3C\/svg%3E\") no-repeat center;\n    transition: transform .2s ease;\n  }\n  .lic-faq details[open] summary::after { transform: translateY(-50%) rotate(180deg); }\n  .lic-faq .lic-faq-body {\n    padding: 0 16px 14px;\n    font-size: 13px;\n    color: rgba(var(--color-foreground, 0 0 0), .65);\n    line-height: 1.7;\n  }\n  @container (min-width: 700px) {\n    .lic-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }\n    .lic-faq-grid details { break-inside: avoid; }\n  }\n\n  .lic-steps {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));\n    gap: 0;\n    margin-bottom: 1.5rem;\n    border: 1px solid rgba(var(--color-foreground, 0 0 0), .08);\n    border-radius: var(--media-radius, 8px);\n    overflow: hidden;\n    background: rgba(var(--color-foreground, 0 0 0), .02);\n  }\n  .lic-step {\n    padding: 16px 12px;\n    text-align: center;\n    border-right: 1px solid rgba(var(--color-foreground, 0 0 0), .06);\n    border-bottom: 1px solid rgba(var(--color-foreground, 0 0 0), .06);\n  }\n  @container (min-width: 560px) { .lic-step { border-bottom: none; } }\n  .lic-step:last-child { border-right: none; }\n  .lic-step-num {\n    width: 28px; height: 28px;\n    border-radius: 50%;\n    background: #005eb8;\n    color: #fff;\n    font-size: 12px;\n    font-weight: 700;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    margin: 0 auto 10px;\n    flex-shrink: 0;\n  }\n  .lic-step-title {\n    font-size: 12px;\n    font-weight: 600;\n    color: var(--color-base-text, #1a1a1a);\n    margin-bottom: 4px;\n  }\n  .lic-step-sub {\n    font-size: 11px;\n    color: rgba(var(--color-foreground, 0 0 0), .55);\n    line-height: 1.45;\n  }\n  .lic-step-sub code {\n    font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;\n    font-size: 10px;\n    background: rgba(var(--color-foreground, 0 0 0), .05);\n    padding: 2px 5px;\n    border-radius: 3px;\n  }\n\n  .lic-note {\n    font-size: 11px;\n    color: rgba(var(--color-foreground, 0 0 0), .45);\n    border-top: 1px solid rgba(var(--color-foreground, 0 0 0), .06);\n    padding-top: 12px;\n    line-height: 1.7;\n  }\n\n  @container (max-width: 480px) {\n    .lic-matrix-table { font-size: 11px; }\n    .lic-matrix-table thead th,\n    .lic-matrix-table tbody td { padding: 8px 10px; }\n    .lic-sku { font-size: 10px; }\n    .lic-matrix-table thead { display: none; }\n    .lic-matrix-table tbody td {\n      display: block;\n      text-align: left;\n      padding: 8px 12px;\n    }\n    .lic-matrix-table tbody td:first-child {\n      font-weight: 700;\n      background: rgba(var(--color-foreground, 0 0 0), .03);\n      font-size: 12px;\n    }\n    .lic-matrix-table tbody td::before {\n      content: attr(data-label);\n      display: block;\n      font-size: 10px;\n      font-weight: 600;\n      text-transform: uppercase;\n      letter-spacing: .03em;\n      color: rgba(var(--color-foreground, 0 0 0), .45);\n      margin-bottom: 4px;\n    }\n    .lic-type-grid { grid-template-columns: 1fr 1fr; }\n    .lic-faq-grid { display: block; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"lic-wrap\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/CollectionPage\"\u003e\n\u003cmeta itemprop=\"name\" content=\"Cisco Catalyst 3750-X Switch Licenses\"\u003e \u003cmeta itemprop=\"description\" content=\"Cisco Catalyst 3750-X switch license upgrades — LAN Base → IP Base → IP Services for 24-port and 48-port stackable switches. Genuine permanent RTU licenses with instant e-delivery.\"\u003e \u003c!-- ============ H1 ============ --\u003e\n\u003ch1 class=\"lic-h1\"\u003eCisco Catalyst 3750-X Switch Licenses — LAN Base \/ IP Base \/ IP Services\u003c\/h1\u003e\n\u003c!-- ============ SEO lead ============ --\u003e\n\u003cp class=\"lic-lead\"\u003eBuy genuine \u003cstrong\u003eCisco Catalyst 3750-X switch license upgrades\u003c\/strong\u003e with instant e-delivery. The \u003cstrong\u003eCisco WS-C3750X-24 and WS-C3750X-48\u003c\/strong\u003e are enterprise-class stackable access switches with \u003cstrong\u003eStackWise Plus\u003c\/strong\u003e technology, using a three-tier right-to-use (RTU) licensing model: \u003cstrong\u003eLAN Base → IP Base → IP Services\u003c\/strong\u003e. Each upgrade license permanently moves your switch to a higher feature tier — no hardware swap, no Smart Account, and no annual renewal. All 6 SKUs are \u003cstrong\u003e$20 each\u003c\/strong\u003e. For standalone access switches, see our \u003ca href=\"https:\/\/switchlicense.com\/collections\/3560x-switch\"\u003eCatalyst 3560-X licenses\u003c\/a\u003e. For distribution\/core, see our \u003ca href=\"https:\/\/switchlicense.com\/collections\/4500x-switch\"\u003e4500X switch licenses\u003c\/a\u003e.\u003c\/p\u003e\n\u003c!-- ============ License type cards ============ --\u003e\n\u003cdiv class=\"lic-type-grid\" role=\"list\" aria-label=\"License tiers\"\u003e\n\u003cdiv class=\"lic-type-card\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-type-icon lic-type-icon--lan\" aria-hidden=\"true\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"2\" y=\"2\" width=\"20\" height=\"8\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M17 14v4\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 14v4\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 18h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch3\u003eLAN Base\u003c\/h3\u003e\n\u003cp\u003eL2 switching, VLANs, basic QoS\/ACLs, 802.1X — foundational access layer\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-type-card\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-type-icon lic-type-icon--ipbase\" aria-hidden=\"true\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolygon points=\"12 2 22 8.5 22 15.5 12 22 2 15.5 2 8.5 12 2\"\u003e\u003c\/polygon\u003e\u003cline x1=\"12\" y1=\"22\" x2=\"12\" y2=\"15.5\"\u003e\u003c\/line\u003e\u003cpolyline points=\"22 8.5 12 15.5 2 8.5\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch3\u003eIP Base\u003c\/h3\u003e\n\u003cp\u003eStatic routing, RIP, EIGRP stub, HSRP\/VRRP, basic IPv6 — mid-tier L3\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-type-card\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-type-icon lic-type-icon--ipsvc\" aria-hidden=\"true\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolygon points=\"12 2 22 8.5 22 15.5 12 22 2 15.5 2 8.5 12 2\"\u003e\u003c\/polygon\u003e\u003cpath d=\"M8.5 12.5h7\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 9v7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch3\u003eIP Services\u003c\/h3\u003e\n\u003cp\u003eOSPF, BGP, EIGRP (full), PIM, MPLS, VRF-Lite — full enterprise L3\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Trust bar ============ --\u003e\n\u003cdiv class=\"lic-trust\" role=\"list\" aria-label=\"Service guarantees\"\u003e\n\u003cdiv class=\"lic-trust-item\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-trust-icon lic-trust-icon--mail\" aria-hidden=\"true\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"2\" y=\"4\" width=\"20\" height=\"16\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"m22 4-10 8L2 4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"lic-trust-text\"\u003e\n\u003cstrong\u003eE-delivery within 24h\u003c\/strong\u003e \u003cspan\u003eLicense file sent by email\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-trust-item\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-trust-icon lic-trust-icon--check\" aria-hidden=\"true\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M22 11.08V12a10 10 0 1 1-5.93-9.14\"\u003e\u003c\/path\u003e\u003cpolyline points=\"22 4 12 14.01 9 11.01\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"lic-trust-text\"\u003e\n\u003cstrong\u003e100% working guarantee\u003c\/strong\u003e \u003cspan\u003eFull refund if activation fails\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-trust-item\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-trust-icon lic-trust-icon--wrench\" aria-hidden=\"true\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 6v6l4 2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"lic-trust-text\"\u003e\n\u003cstrong\u003eFree install support\u003c\/strong\u003e \u003cspan\u003eStep-by-step activation help\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-trust-item\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-trust-icon lic-trust-icon--lock\" aria-hidden=\"true\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M7 11V7a5 5 0 0 1 10 0v4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"lic-trust-text\"\u003e\n\u003cstrong\u003eSecure checkout\u003c\/strong\u003e \u003cspan\u003ePayPal \u0026amp; Shopify Payments\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Intro ============ --\u003e\n\u003cdiv class=\"lic-intro\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eCisco Catalyst 3750-X Series\u003c\/strong\u003e is a line of stackable enterprise-class access switches available in \u003cstrong\u003e24-port and 48-port Gigabit Ethernet\u003c\/strong\u003e variants. Unlike the standalone 3560-X, the 3750-X supports \u003cstrong\u003eStackWise Plus\u003c\/strong\u003e — a 64 Gbps stacking backplane that allows up to 9 switches to operate as a single logical unit with shared management, power, and uplink modules. This makes the 3750-X ideal for campus access stacks and distributed wiring-closet deployments.\u003c\/p\u003e\n\u003cp\u003eThe 3750-X uses the same \u003cstrong\u003ethree-tier IOS licensing model\u003c\/strong\u003e as the 3560-X: LAN Base → IP Base → IP Services. The switch hardware is identical across tiers — only the installed license file determines which features are active. Upgrades are permanent right-to-use (RTU) — pay once, reload the switch, and you're on the new tier permanently.\u003c\/p\u003e\n\u003ch2\u003eFeature Tier Comparison\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLAN Base (L)\u003c\/strong\u003e — Layer 2 switching, VLANs, STP\/RSTP\/MSTP, basic QoS\/ACLs, port security, 802.1X, DHCP snooping, IGMP snooping. Sufficient for pure L2 access stacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Base (S)\u003c\/strong\u003e — All LAN Base + static routing, RIP, EIGRP stub, HSRP\/VRRP, policy-based routing, Flexible NetFlow, basic IPv6. Enables limited L3 at the access\/distribution layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Services (E)\u003c\/strong\u003e — All IP Base + OSPF, BGP, EIGRP (full), PIM (sparse\/dense\/SSM), MPLS LDP, VRF-Lite, full IPv6 routing (OSPFv3, BGP+), advanced QoS (HQoS). Full enterprise feature set — recommended when the stack serves dual access + distribution roles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Upgrade paths table ============ --\u003e\n\u003cdiv class=\"lic-section\"\u003e\n\u003ch2\u003eAvailable Upgrade Paths \u003cspan class=\"lic-badge lic-badge--ipsvc\"\u003e6 Licenses\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ctable class=\"lic-matrix-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePorts\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePart number\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFrom → To\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eKey features gained\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Ports\"\u003e24\u003c\/td\u003e\n\u003ctd data-label=\"Part number\"\u003e\u003ca class=\"lic-sku\" href=\"https:\/\/switchlicense.com\/products\/l-c3750x-24-l-s\"\u003eL-C3750X-24-L-S\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd data-label=\"From → To\"\u003e\n\u003cspan class=\"lic-badge lic-badge--lan\"\u003eL\u003c\/span\u003e → \u003cspan class=\"lic-badge lic-badge--ipbase\"\u003eS\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd data-label=\"Key features\"\u003eStatic routing · RIP · EIGRP stub · HSRP\/VRRP · basic IPv6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Ports\"\u003e24\u003c\/td\u003e\n\u003ctd data-label=\"Part number\"\u003e\u003ca class=\"lic-sku\" href=\"https:\/\/switchlicense.com\/products\/l-c3750x-24-s-e\"\u003eL-C3750X-24-S-E\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd data-label=\"From → To\"\u003e\n\u003cspan class=\"lic-badge lic-badge--ipbase\"\u003eS\u003c\/span\u003e → \u003cspan class=\"lic-badge lic-badge--ipsvc\"\u003eE\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd data-label=\"Key features\"\u003eOSPF · BGP · EIGRP (full) · PIM · MPLS · full IPv6 · VRF-Lite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Ports\"\u003e24\u003c\/td\u003e\n\u003ctd data-label=\"Part number\"\u003e\u003ca class=\"lic-sku\" href=\"https:\/\/switchlicense.com\/products\/l-c3750x-24-l-e\"\u003eL-C3750X-24-L-E\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd data-label=\"From → To\"\u003e\n\u003cspan class=\"lic-badge lic-badge--lan\"\u003eL\u003c\/span\u003e → \u003cspan class=\"lic-badge lic-badge--ipsvc\"\u003eE\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd data-label=\"Key features\"\u003eAll routing protocols + MPLS + BGP — single-step full upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Ports\"\u003e48\u003c\/td\u003e\n\u003ctd data-label=\"Part number\"\u003e\u003ca class=\"lic-sku\" href=\"https:\/\/switchlicense.com\/products\/l-c3750x-48-l-s\"\u003eL-C3750X-48-L-S\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd data-label=\"From → To\"\u003e\n\u003cspan class=\"lic-badge lic-badge--lan\"\u003eL\u003c\/span\u003e → \u003cspan class=\"lic-badge lic-badge--ipbase\"\u003eS\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd data-label=\"Key features\"\u003eStatic routing · RIP · EIGRP stub · HSRP\/VRRP · basic IPv6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Ports\"\u003e48\u003c\/td\u003e\n\u003ctd data-label=\"Part number\"\u003e\u003ca class=\"lic-sku\" href=\"https:\/\/switchlicense.com\/products\/l-c3750x-48-s-e\"\u003eL-C3750X-48-S-E\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd data-label=\"From → To\"\u003e\n\u003cspan class=\"lic-badge lic-badge--ipbase\"\u003eS\u003c\/span\u003e → \u003cspan class=\"lic-badge lic-badge--ipsvc\"\u003eE\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd data-label=\"Key features\"\u003eOSPF · BGP · EIGRP (full) · PIM · MPLS · full IPv6 · VRF-Lite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-label=\"Ports\"\u003e48\u003c\/td\u003e\n\u003ctd data-label=\"Part number\"\u003e\u003ca class=\"lic-sku\" href=\"https:\/\/switchlicense.com\/products\/l-c3750x-48-l-e\"\u003eL-C3750X-48-L-E\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd data-label=\"From → To\"\u003e\n\u003cspan class=\"lic-badge lic-badge--lan\"\u003eL\u003c\/span\u003e → \u003cspan class=\"lic-badge lic-badge--ipsvc\"\u003eE\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd data-label=\"Key features\"\u003eAll routing protocols + MPLS + BGP — single-step full upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- ============ FAQ ============ --\u003e\n\u003cdiv class=\"lic-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions — 3750-X Licensing\u003c\/h2\u003e\n\u003cdiv class=\"lic-faq-grid\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n\u003cmeta itemprop=\"name\" content=\"Cisco Catalyst 3750-X Switching Licensing FAQ\"\u003e\n\u003cdetails itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003csummary itemprop=\"name\"\u003eWhat is the Cisco 3750-X license upgrade model?\u003c\/summary\u003e\n\u003cdiv class=\"lic-faq-body\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eThe Cisco Catalyst 3750-X uses a \u003cstrong\u003ethree-tier right-to-use (RTU) upgrade model\u003c\/strong\u003e: \u003cstrong\u003eLAN Base (L)\u003c\/strong\u003e → \u003cstrong\u003eIP Base (S)\u003c\/strong\u003e → \u003cstrong\u003eIP Services (E)\u003c\/strong\u003e. The switch hardware is identical regardless of tier — only the license file determines the active feature set. Upgrade licenses are permanent one-time purchases. No Smart Account, no CSSM registration, no annual renewal. Available upgrade paths:\u003c\/p\u003e\n\u003cul style=\"margin: 8px 0; padding-left: 1.2rem;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eL-S\u003c\/strong\u003e — LAN Base to IP Base (adds static routing, RIP, EIGRP stub, HSRP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS-E\u003c\/strong\u003e — IP Base to IP Services (adds OSPF, BGP, EIGRP full, MPLS, VRF-Lite)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL-E\u003c\/strong\u003e — LAN Base to IP Services (single-step full upgrade, most cost-effective)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003csummary itemprop=\"name\"\u003eWhat's the difference between 3750-X and 3560-X licensing?\u003c\/summary\u003e\n\u003cdiv class=\"lic-faq-body\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003e\u003cstrong\u003eThe license tiers and upgrade paths are identical\u003c\/strong\u003e — both platforms use LAN Base → IP Base → IP Services. The key differences are the license SKUs (3750-X SKUs use \u003ccode\u003eL-C3750X-\u003c\/code\u003e prefix, 3560-X uses \u003ccode\u003eL-C3560X-\u003c\/code\u003e) and the hardware capabilities:\u003c\/p\u003e\n\u003cul style=\"margin: 8px 0; padding-left: 1.2rem;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e3750-X\u003c\/strong\u003e — Stackable via StackWise Plus (64 Gbps, up to 9 members). Optional redundant power supplies. Supports optional network modules (10GE SFP+, Service Module).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3560-X\u003c\/strong\u003e — Standalone only (no stacking). Same port densities and feature tiers, designed for single-switch deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e3750-X licenses \u003cstrong\u003ecannot\u003c\/strong\u003e be applied to 3560-X switches and vice versa — the UDI binding prevents cross-platform activation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003csummary itemprop=\"name\"\u003eCan I upgrade directly from LAN Base to IP Services?\u003c\/summary\u003e\n\u003cdiv class=\"lic-faq-body\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003e\u003cstrong\u003eYes!\u003c\/strong\u003e The \u003ccode\u003eL-C3750X-[24\/48]-L-E\u003c\/code\u003e license takes you from LAN Base directly to IP Services in a single step. At $20, this is more cost-effective than buying two sequential upgrades (L→S at $20 + S→E at $20 = $40). If you know you need full routing (OSPF\/BGP\/MPLS), choose the L-E path directly. This single-step upgrade is available for both 24-port and 48-port models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003csummary itemprop=\"name\"\u003eDo I need separate licenses for each switch in a 3750-X stack?\u003c\/summary\u003e\n\u003cdiv class=\"lic-faq-body\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Each switch in a StackWise Plus stack is an independent physical unit with its own UDI — and each needs its own license. If you have a 4-member stack running LAN Base and want to upgrade all of them to IP Services, you need 4 separate license keys (one per switch UDI). However, the stack master handles all L3 processing, so in practice:\u003c\/p\u003e\n\u003cul style=\"margin: 8px 0; padding-left: 1.2rem;\"\u003e\n\u003cli\u003eOnly the \u003cstrong\u003estack master\u003c\/strong\u003e needs IP Services for L3 routing to work stack-wide.\u003c\/li\u003e\n\u003cli\u003eMember switches can stay on LAN Base or IP Base if they're only providing L2 access ports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis means you can selectively upgrade only the master (or master + standby) to IP Services, saving cost on pure L2 member switches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003csummary itemprop=\"name\"\u003eHow quickly will I receive my 3750-X license after purchase?\u003c\/summary\u003e\n\u003cdiv class=\"lic-faq-body\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eMost 3750-X upgrade licenses are delivered \u003cstrong\u003ewithin 2–12 hours\u003c\/strong\u003e of order confirmation and UDI submission. Provide the output of \u003ccode\u003eshow license udi\u003c\/code\u003e from your switch. The license file (.lic) is sent by email — install via CLI with \u003ccode\u003elicense install flash:L-C3750X-XX-X-X.lic\u003c\/code\u003e and \u003cstrong\u003ereload the switch\u003c\/strong\u003e to activate the new feature tier. Stack members can be reloaded individually without bringing down the entire stack. If you need expedited delivery, \u003ca href=\"https:\/\/switchlicense.com\/pages\/contact\"\u003econtact us\u003c\/a\u003e before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Delivery steps ============ --\u003e\n\u003cdiv class=\"lic-steps\" role=\"list\" aria-label=\"How to order and install\"\u003e\n\u003cdiv class=\"lic-step\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-step-num\" aria-hidden=\"true\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"lic-step-title\"\u003ePlace order\u003c\/div\u003e\n\u003cdiv class=\"lic-step-sub\"\u003eSecure checkout via PayPal or card\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-step\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-step-num\" aria-hidden=\"true\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"lic-step-title\"\u003eSend switch UDI\u003c\/div\u003e\n\u003cdiv class=\"lic-step-sub\"\u003eRun \u003ccode\u003eshow license udi\u003c\/code\u003e on your 3750-X\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-step\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-step-num\" aria-hidden=\"true\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"lic-step-title\"\u003eReceive license\u003c\/div\u003e\n\u003cdiv class=\"lic-step-sub\"\u003e.lic file emailed within 24 hours\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-step\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-step-num\" aria-hidden=\"true\"\u003e4\u003c\/div\u003e\n\u003cdiv class=\"lic-step-title\"\u003eInstall \u0026amp; reload\u003c\/div\u003e\n\u003cdiv class=\"lic-step-sub\"\u003eCLI install + one reload to activate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lic-step\" role=\"listitem\"\u003e\n\u003cdiv class=\"lic-step-num\" aria-hidden=\"true\"\u003e5\u003c\/div\u003e\n\u003cdiv class=\"lic-step-title\"\u003eFree support\u003c\/div\u003e\n\u003cdiv class=\"lic-step-sub\"\u003eWe help if anything goes wrong\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ============ Disclaimer ============ --\u003e\n\u003cdiv class=\"lic-note\"\u003e\n\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This is an independent reseller. We are not affiliated with Cisco Systems. All licenses are genuine Cisco licenses issued through authorized channels. Cisco, Catalyst, StackWise, IOS, WS-C3750X, and related marks are registered trademarks of Cisco Systems, Inc. The 3750-X is end-of-sale (EOS) hardware — these licenses are for existing deployments and replacement scenarios.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- \/.lic-wrap --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- JSON-LD Structured Data --\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"l-c3750x-24-l-s","title":"Cisco C3750X-24-L-S IP Base Upgrade License - Permanent LIC","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-C3750X-24-L-S | Catalyst 3750-X 24-Port LAN Base to IP Base License Upgrade | 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-C3750X-24-L-S\u003c\/strong\u003e is the \u003cstrong\u003eCisco Catalyst 3750-X 24-Port LAN Base to IP Base License Upgrade\u003c\/strong\u003e. This \u003cstrong\u003eCisco C3750X IP Base license\u003c\/strong\u003e upgrades your stackable Catalyst 3750-X 24-port switch from entry-level LAN Base (Layer 2 + static routing) to \u003cstrong\u003eIP Base\u003c\/strong\u003e, unlocking EIGRP stub routing, HSRP, expanded VLAN capacity, MACsec security, and advanced QoS — the enterprise access-layer feature set with full StackWise Plus support.\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\u003eC3750X-24-L-S=\u003c\/strong\u003e or \u003cstrong\u003eL-C3750X-24-L-S=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3750-X 24-port IP Base e-delivery license\u003c\/strong\u003e adds: \u003cstrong\u003eEIGRP stub routing\u003c\/strong\u003e, \u003cstrong\u003eRIPv2\u003c\/strong\u003e, \u003cstrong\u003eHSRP\u003c\/strong\u003e for first-hop redundancy, \u003cstrong\u003eMACsec link-layer encryption\u003c\/strong\u003e, VLAN expansion from \u003cstrong\u003e255 to 1,000\u003c\/strong\u003e, and \u003cstrong\u003eadvanced QoS\u003c\/strong\u003e. Compatible with StackWise Plus stacking across all switches in the stack. Perpetual single-device license for the 24-port model. Requires Cisco IOS 15.0+. For the 48-port equivalent, see \u003cstrong\u003eL-C3750X-48-L-S\u003c\/strong\u003e.\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\u003eEIGRP stub + RIPv2 routing\u003c\/strong\u003e — adds dynamic routing for access-layer peering into enterprise distribution\/core networks\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\u003eHSRP first-hop redundancy\u003c\/strong\u003e — Hot Standby Router Protocol for high-availability default gateway at the access layer\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\u003e1,000 VLANs\u003c\/strong\u003e — expands from 255 VLANs on LAN Base to 1,000 for enterprise-scale network segmentation\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\u003eMACsec encryption\u003c\/strong\u003e — IEEE 802.1AE link-layer security for wire-rate encrypted access port connectivity\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 — enhanced quality of service for voice, video, and critical application traffic prioritization\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, valid for the lifetime of the switch with no recurring 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-C3750X-24-L-S\u003c\/strong\u003e upgrade license requires a \u003cstrong\u003eCisco Catalyst 3750-X 24-port switch\u003c\/strong\u003e (WS-C3750X-24) currently running \u003cstrong\u003eLAN Base\u003c\/strong\u003e. Requires \u003cstrong\u003eCisco IOS 15.0+\u003c\/strong\u003e. Single-device perpetual license; StackWise Plus stacking requires all members to run the same license level. For upgrading further to IP Services, see \u003cstrong\u003eL-C3750X-24-S-E\u003c\/strong\u003e and \u003cstrong\u003eL-C3750X-24-L-E\u003c\/strong\u003e.\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 hostid\u003c\/code\u003e from your Cisco Catalyst 3750-X switch 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 hostid 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 hostid 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 Catalyst 3750-X switch and the IP Base feature set is immediately active after reload.\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    C3750X-24-L-S=  |  L-C3750X-24-L-S  |  L-C3750X-24-L-S=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46968967495900,"sku":"L-C3750X-24-L-S","price":20.0,"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-c3750x-24-s-e","title":"Cisco L-C3750X-24-S-E IP Services Upgrade License - Permanent LIC","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-C3750X-24-S-E | Catalyst 3750-X 24-Port IP Base to IP Services License Upgrade | 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-C3750X-24-S-E\u003c\/strong\u003e is the \u003cstrong\u003eCisco Catalyst 3750-X 24-Port IP Base to IP Services License Upgrade\u003c\/strong\u003e. This \u003cstrong\u003eCisco C3750X IP Services license\u003c\/strong\u003e elevates your stackable Catalyst 3750-X 24-port switch from IP Base to the top-tier \u003cstrong\u003eIP Services\u003c\/strong\u003e feature set, adding full OSPF, BGP, full EIGRP, PIM multicast, full IPv6 routing, EEM, and IP SLA — the complete enterprise routing suite with StackWise Plus stacking support.\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\u003eC3750X-24-S-E=\u003c\/strong\u003e or \u003cstrong\u003eL-C3750X-24-S-E=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3750-X 24-port IP Services e-delivery license\u003c\/strong\u003e adds on top of IP Base: \u003cstrong\u003efull OSPF\/OSPFv3\u003c\/strong\u003e, \u003cstrong\u003efull EIGRP\u003c\/strong\u003e (beyond stub), \u003cstrong\u003eBGP\u003c\/strong\u003e, \u003cstrong\u003ePIM multicast\u003c\/strong\u003e, \u003cstrong\u003efull IPv6 routing\u003c\/strong\u003e, \u003cstrong\u003eEmbedded Event Manager (EEM)\u003c\/strong\u003e, and \u003cstrong\u003eIP SLA initiator\u003c\/strong\u003e. All features work across StackWise Plus stacks with consistent licensing on all members. Perpetual single-device license. Requires Cisco IOS 15.0+. For the 48-port equivalent, see \u003cstrong\u003eL-C3750X-48-S-E\u003c\/strong\u003e.\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 OSPF routing\u003c\/strong\u003e — adds complete OSPFv2\/v3 dynamic routing for enterprise core and distribution layer integration\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\u003eBGP \u0026amp; full EIGRP\u003c\/strong\u003e — BGP for WAN\/Internet edge peering; full EIGRP beyond stub for multi-site enterprise routing\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\u003ePIM multicast routing\u003c\/strong\u003e — full Protocol Independent Multicast for video, market data, and multicast applications\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 IPv6 routing\u003c\/strong\u003e — OSPFv3 and EIGRPv6 for complete IPv6 dynamic routing in dual-stack 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\u003eEEM + IP SLA\u003c\/strong\u003e — Embedded Event Manager for automated response; IP SLA for proactive network performance 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, valid for the lifetime of the switch with no recurring 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-C3750X-24-S-E\u003c\/strong\u003e upgrade license requires a \u003cstrong\u003eCisco Catalyst 3750-X 24-port switch\u003c\/strong\u003e (WS-C3750X-24) currently running \u003cstrong\u003eIP Base\u003c\/strong\u003e. Requires \u003cstrong\u003eCisco IOS 15.0+\u003c\/strong\u003e. Single-device perpetual license; StackWise Plus stacks require consistent license levels across all members. For the direct LAN→IP Services path, see \u003cstrong\u003eL-C3750X-24-L-E\u003c\/strong\u003e.\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 hostid\u003c\/code\u003e from your Cisco Catalyst 3750-X switch 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 hostid 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 hostid 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 Catalyst 3750-X switch and the IP Services feature set is immediately available after reload.\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    C3750X-24-S-E=  |  L-C3750X-24-S-E  |  L-C3750X-24-S-E=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46968971493596,"sku":"L-C3750X-24-S-E","price":20.0,"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-c3750x-24-l-e","title":"Cisco L-C3750X-24-L-E IP Services Upgrade License - Permanent LIC","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-C3750X-24-L-E | Catalyst 3750-X 24-Port LAN Base to IP Services License Upgrade | 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-C3750X-24-L-E\u003c\/strong\u003e is the \u003cstrong\u003eCisco Catalyst 3750-X 24-Port LAN Base to IP Services License Upgrade\u003c\/strong\u003e. This \u003cstrong\u003eCisco C3750X IP Services license\u003c\/strong\u003e is the maximum direct upgrade for the 24-port stackable model, jumping from entry-level LAN Base (Layer 2 + static routing) straight to \u003cstrong\u003eIP Services\u003c\/strong\u003e — the full enterprise routing suite with OSPF, BGP, full EIGRP, PIM multicast, IPv6 routing, EEM, and IP SLA in a single step.\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\u003eC3750X-24-L-E=\u003c\/strong\u003e or \u003cstrong\u003eL-C3750X-24-L-E=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3750-X 24-port LAN-to-IP Services e-delivery license\u003c\/strong\u003e delivers the complete feature stack: \u003cstrong\u003efull OSPF\/OSPFv3\u003c\/strong\u003e, \u003cstrong\u003eBGP\u003c\/strong\u003e, \u003cstrong\u003efull EIGRP\u003c\/strong\u003e, \u003cstrong\u003ePIM multicast\u003c\/strong\u003e, \u003cstrong\u003efull IPv6 routing\u003c\/strong\u003e, \u003cstrong\u003eHSRP\u003c\/strong\u003e, \u003cstrong\u003eMACsec\u003c\/strong\u003e, \u003cstrong\u003eEEM\u003c\/strong\u003e, \u003cstrong\u003eIP SLA\u003c\/strong\u003e, and \u003cstrong\u003e1,000 VLANs\u003c\/strong\u003e (up from 255). All features operate across StackWise Plus stacks with consistent licensing. Perpetual single-device license for the 24-port model. Requires Cisco IOS 15.0+. For the 48-port equivalent, see \u003cstrong\u003eL-C3750X-48-L-E\u003c\/strong\u003e.\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 enterprise routing suite\u003c\/strong\u003e — OSPFv2\/v3, full EIGRP, BGP, RIP, HSRP — complete dynamic routing stack for the 24-port stackable 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\u003ePIM multicast \u0026amp; full IPv6\u003c\/strong\u003e — Protocol Independent Multicast for video\/data; OSPFv3 + EIGRPv6 for full IPv6 routing\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\u003e1,000 VLANs + MACsec\u003c\/strong\u003e — expands from 255 to 1,000 VLANs; adds MACsec link-layer encryption for secure stackable access\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\u003eEEM + IP SLA\u003c\/strong\u003e — Embedded Event Manager for network automation; IP SLA for proactive performance monitoring and SLA tracking\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\u003eSingle-step maximum upgrade\u003c\/strong\u003e — direct LAN Base to IP Services; all enterprise features activated in a single license\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, valid for the lifetime of the switch with no recurring 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-C3750X-24-L-E\u003c\/strong\u003e upgrade license requires a \u003cstrong\u003eCisco Catalyst 3750-X 24-port switch\u003c\/strong\u003e (WS-C3750X-24) currently running \u003cstrong\u003eLAN Base\u003c\/strong\u003e. Requires \u003cstrong\u003eCisco IOS 15.0+\u003c\/strong\u003e. Single-device perpetual license. For StackWise Plus stacks, all member switches must be licensed to the same feature level. For incremental upgrades: \u003cstrong\u003eL-C3750X-24-L-S\u003c\/strong\u003e (IP Base) or \u003cstrong\u003eL-C3750X-24-S-E\u003c\/strong\u003e (IP Base→IP Services).\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 hostid\u003c\/code\u003e from your Cisco Catalyst 3750-X switch 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 hostid 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 hostid 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 Catalyst 3750-X switch and the IP Services feature set is immediately available after reload.\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    C3750X-24-L-E=  |  L-C3750X-24-L-E  |  L-C3750X-24-L-E=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46968973590748,"sku":"L-C3750X-24-L-E","price":20.0,"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-c3750x-48-l-s","title":"Cisco L-C3750X-48-L-S IP Base Upgrade License - Permanent LIC","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-C3750X-48-L-S | Catalyst 3750-X 48-Port LAN Base to IP Base License Upgrade | 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-C3750X-48-L-S\u003c\/strong\u003e is the \u003cstrong\u003eCisco Catalyst 3750-X 48-Port LAN Base to IP Base License Upgrade\u003c\/strong\u003e. This \u003cstrong\u003eCisco C3750X IP Base license\u003c\/strong\u003e upgrades your stackable Catalyst 3750-X 48-port switch from entry-level LAN Base (Layer 2 + static routing) to \u003cstrong\u003eIP Base\u003c\/strong\u003e, unlocking EIGRP stub routing, HSRP, expanded VLAN capacity, MACsec security, and advanced QoS — the enterprise access-layer feature set with StackWise Plus stacking support.\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\u003eC3750X-48-L-S=\u003c\/strong\u003e or \u003cstrong\u003eL-C3750X-48-L-S=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3750-X 48-port IP Base e-delivery license\u003c\/strong\u003e adds: \u003cstrong\u003eEIGRP stub routing\u003c\/strong\u003e, \u003cstrong\u003eRIPv2\u003c\/strong\u003e, \u003cstrong\u003eHSRP\u003c\/strong\u003e for first-hop redundancy, \u003cstrong\u003eMACsec link-layer encryption\u003c\/strong\u003e, VLAN expansion from \u003cstrong\u003e255 to 1,000\u003c\/strong\u003e, and \u003cstrong\u003eadvanced QoS\u003c\/strong\u003e. Compatible with StackWise Plus stacking across all switches in the stack. Perpetual single-device license for the 48-port model. Requires Cisco IOS 15.0+. For the 24-port equivalent, see \u003cstrong\u003eL-C3750X-24-L-S\u003c\/strong\u003e.\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\u003eEIGRP stub + RIPv2 routing\u003c\/strong\u003e — adds dynamic routing for access-layer peering into enterprise distribution\/core networks\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\u003eHSRP first-hop redundancy\u003c\/strong\u003e — Hot Standby Router Protocol for high-availability default gateway at the access layer\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\u003e1,000 VLANs\u003c\/strong\u003e — expands from 255 VLANs on LAN Base to 1,000 for enterprise-scale network segmentation\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\u003eMACsec encryption\u003c\/strong\u003e — IEEE 802.1AE link-layer security for wire-rate encrypted access port connectivity\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 — enhanced quality of service for voice, video, and critical application traffic prioritization\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, valid for the lifetime of the switch with no recurring 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-C3750X-48-L-S\u003c\/strong\u003e upgrade license requires a \u003cstrong\u003eCisco Catalyst 3750-X 48-port switch\u003c\/strong\u003e (WS-C3750X-48) currently running \u003cstrong\u003eLAN Base\u003c\/strong\u003e. Requires \u003cstrong\u003eCisco IOS 15.0+\u003c\/strong\u003e. Single-device perpetual license; StackWise Plus stacking requires all members to run the same license level. For upgrading further to IP Services, see \u003cstrong\u003eL-C3750X-48-S-E\u003c\/strong\u003e and \u003cstrong\u003eL-C3750X-48-L-E\u003c\/strong\u003e.\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 hostid\u003c\/code\u003e from your Cisco Catalyst 3750-X switch 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 hostid 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 hostid 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 Catalyst 3750-X switch and the IP Base feature set is immediately active after reload.\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    C3750X-48-L-S=  |  L-C3750X-48-L-S  |  L-C3750X-48-L-S=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46968973820124,"sku":"L-C3750X-48-L-S","price":20.0,"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-c3750x-48-s-e","title":"Cisco L-C3750X-48-S-E IP Services Upgrade License - Permanent LIC","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-C3750X-48-S-E | Catalyst 3750-X 48-Port IP Base to IP Services License Upgrade | 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-C3750X-48-S-E\u003c\/strong\u003e is the \u003cstrong\u003eCisco Catalyst 3750-X 48-Port IP Base to IP Services License Upgrade\u003c\/strong\u003e. This \u003cstrong\u003eCisco C3750X IP Services license\u003c\/strong\u003e elevates your stackable Catalyst 3750-X 48-port switch from IP Base to the top-tier \u003cstrong\u003eIP Services\u003c\/strong\u003e feature set, unlocking full enterprise routing protocols (OSPF, BGP, full EIGRP), multicast routing, and advanced network services with StackWise Plus support.\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\u003eC3750X-48-S-E=\u003c\/strong\u003e or \u003cstrong\u003eL-C3750X-48-S-E=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3750-X IP Services e-delivery license\u003c\/strong\u003e adds: \u003cstrong\u003efull OSPF\u003c\/strong\u003e, \u003cstrong\u003efull EIGRP\u003c\/strong\u003e (beyond stub), \u003cstrong\u003eBGP\u003c\/strong\u003e, \u003cstrong\u003ePIM multicast routing\u003c\/strong\u003e, \u003cstrong\u003efull IPv6 routing (OSPFv3\/EIGRPv6)\u003c\/strong\u003e, \u003cstrong\u003eEmbedded Event Manager (EEM)\u003c\/strong\u003e, and \u003cstrong\u003eIP SLA initiator\u003c\/strong\u003e — on top of existing IP Base features (RIP, EIGRP stub, HSRP, MACsec, 1,000 VLANs). All features operate across StackWise Plus stacks with consistent licensing. Perpetual single-device license requiring Cisco IOS 15.0+.\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 OSPF routing\u003c\/strong\u003e — adds complete OSPFv2\/v3 dynamic routing for enterprise core and distribution layer integration\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\u003eBGP \u0026amp; full EIGRP\u003c\/strong\u003e — BGP for WAN\/Internet edge peering; full EIGRP beyond stub mode for multi-site enterprise routing\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\u003ePIM multicast routing\u003c\/strong\u003e — full Protocol Independent Multicast for video, market data, and multicast application delivery\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 IPv6 routing\u003c\/strong\u003e — OSPFv3 and EIGRPv6 for complete IPv6 dynamic routing in dual-stack or IPv6-only 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\u003eEEM + IP SLA\u003c\/strong\u003e — Embedded Event Manager for automated response; IP SLA for active network performance 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, valid for the lifetime of the switch with no recurring 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-C3750X-48-S-E\u003c\/strong\u003e upgrade license requires a \u003cstrong\u003eCisco Catalyst 3750-X 48-port switch\u003c\/strong\u003e (WS-C3750X-48) currently running \u003cstrong\u003eIP Base\u003c\/strong\u003e software. Requires \u003cstrong\u003eCisco IOS 15.0+\u003c\/strong\u003e. Single-device perpetual license; StackWise Plus stacks require consistent license levels across all members. For upgrading from LAN Base to IP Services, see \u003cstrong\u003eL-C3750X-48-L-E\u003c\/strong\u003e.\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 hostid\u003c\/code\u003e from your Cisco Catalyst 3750-X switch 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 hostid 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 hostid 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 Catalyst 3750-X switch and the IP Services feature set is immediately available after reload.\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    C3750X-48-S-E=  |  L-C3750X-48-S-E  |  L-C3750X-48-S-E=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46968975491292,"sku":"L-C3750X-48-S-E","price":20.0,"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-c3750x-48-l-e","title":"Cisco L-C3750X-48-L-E IP Services Upgrade License - Permanent LIC","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-C3750X-48-L-E | Catalyst 3750-X 48-Port LAN Base to IP Services License Upgrade | 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-C3750X-48-L-E\u003c\/strong\u003e is the \u003cstrong\u003eCisco Catalyst 3750-X 48-Port LAN Base to IP Services License Upgrade\u003c\/strong\u003e. This \u003cstrong\u003eCisco C3750X IP Services license\u003c\/strong\u003e is the maximum-feature direct upgrade path, jumping from entry-level LAN Base (Layer 2 with static routing) straight to the full \u003cstrong\u003eIP Services\u003c\/strong\u003e enterprise feature set — including OSPF, BGP, full EIGRP, PIM multicast, IPv6 routing, EEM, and IP SLA — in a single 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\u003eC3750X-48-L-E=\u003c\/strong\u003e or \u003cstrong\u003eL-C3750X-48-L-E=\u003c\/strong\u003e, this \u003cstrong\u003eCisco 3750-X LAN-to-IP Services e-delivery license\u003c\/strong\u003e combines both upgrade steps (LAN→IP Base + IP Base→IP Services) into one. Adds: \u003cstrong\u003efull OSPF\/OSPFv3\u003c\/strong\u003e, \u003cstrong\u003efull EIGRP\u003c\/strong\u003e, \u003cstrong\u003eBGP\u003c\/strong\u003e, \u003cstrong\u003ePIM multicast\u003c\/strong\u003e, \u003cstrong\u003efull IPv6 routing\u003c\/strong\u003e, \u003cstrong\u003eHSRP\u003c\/strong\u003e, \u003cstrong\u003eMACsec\u003c\/strong\u003e, \u003cstrong\u003eEEM\u003c\/strong\u003e, \u003cstrong\u003eIP SLA\u003c\/strong\u003e, and expands VLAN capacity from \u003cstrong\u003e255 to 1,000\u003c\/strong\u003e. All features operate across StackWise Plus stacks with consistent licensing on all members. Perpetual single-device license. Requires Cisco IOS 15.0+. For incremental upgrades, see \u003cstrong\u003eL-C3750X-48-L-S\u003c\/strong\u003e (LAN→IP Base) and \u003cstrong\u003eL-C3750X-48-S-E\u003c\/strong\u003e (IP Base→IP 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\u003eFull enterprise routing suite\u003c\/strong\u003e — OSPFv2\/v3, full EIGRP, BGP, RIP, HSRP — complete dynamic routing from access to WAN edge\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\u003ePIM multicast \u0026amp; full IPv6\u003c\/strong\u003e — Protocol Independent Multicast for video\/data; OSPFv3 + EIGRPv6 for complete IPv6 routing\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\u003e1,000 VLANs + MACsec\u003c\/strong\u003e — expands from 255 to 1,000 VLANs; adds MACsec link-layer encryption for secure access\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\u003eEEM + IP SLA\u003c\/strong\u003e — Embedded Event Manager for automation; IP SLA for proactive network performance monitoring and SLA compliance\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\u003eSingle-step maximum upgrade\u003c\/strong\u003e — direct LAN Base to IP Services path; activates all enterprise features in one license file\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, valid for the lifetime of the switch with no recurring 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-C3750X-48-L-E\u003c\/strong\u003e upgrade license requires a \u003cstrong\u003eCisco Catalyst 3750-X 48-port switch\u003c\/strong\u003e (WS-C3750X-48) currently running \u003cstrong\u003eLAN Base\u003c\/strong\u003e. Requires \u003cstrong\u003eCisco IOS 15.0+\u003c\/strong\u003e. Single-device perpetual license. For StackWise Plus stacks, all member switches must be licensed to the same feature level. For incremental upgrades: \u003cstrong\u003eL-C3750X-48-L-S\u003c\/strong\u003e (IP Base) or \u003cstrong\u003eL-C3750X-48-S-E\u003c\/strong\u003e (IP Base→IP Services).\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 hostid\u003c\/code\u003e from your Cisco Catalyst 3750-X switch 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 hostid 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 hostid 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 Catalyst 3750-X switch and the IP Services feature set is immediately available after reload.\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    C3750X-48-L-E=  |  L-C3750X-48-L-E  |  L-C3750X-48-L-E=\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46968976048348,"sku":"L-C3750X-48-L-E","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/6402\/9916\/files\/cisco_license.jpg?v=1776689027"}],"url":"https:\/\/switchlicense.com\/collections\/3750x-switch-license.oembed","provider":"Switch License","version":"1.0","type":"link"}