{"id":86003,"date":"2026-09-08T16:57:54","date_gmt":"2026-09-08T16:57:54","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/"},"modified":"2026-09-08T16:58:10","modified_gmt":"2026-09-08T16:58:10","slug":"refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/","title":{"rendered":"Refurbished CISCO2921-HSEC+\/K9 Cisco VPN ISM Module"},"content":{"rendered":"<p>Refurbished CISCO2921-HSEC+\/K9 Technical Specifications<\/p>\n<p>Cisco VPN ISM module HSEC bundles for 2921 ISR platform<\/p>\n<p>General Information<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number CISCO2921-HSEC+\/K9<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Series Cisco 2900<\/p>\n<p>Product Model CISCO2921<\/p>\n<p>Product Name 2921 Integrated Service Router<\/p>\n<p>Ethernet Technology: Gigabit Ethernet<\/p>\n<p>Product Type Router<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Ports 3<\/p>\n<p>USB Yes<\/p>\n<p>Management Port Yes<\/p>\n<p>Number of Broadband (RJ-45) Ports 3<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots 12<\/p>\n<p>Expansion Slot Type SFP (mini-GBIC)<\/p>\n<p>Expansion Slot Type HWIC<\/p>\n<p>Expansion Slot Type PVDM<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Network Technology 10\/100\/1000Base-T<\/p>\n<p>Ethernet Technology Gigabit Ethernet<\/p>\n<p>VoIP Supported No<\/p>\n<p>Management &#038; Protocols<\/p>\n<p>Security Features-<\/p>\n<p>IPSec<\/p>\n<p>SSL<\/p>\n<p>Cisco Security Manager<\/p>\n<p>Flexible Packet Matching (FPM)<\/p>\n<p>Cisco IOS Firewall<\/p>\n<p>Cisco IOS Zone-Based Firewall<\/p>\n<p>Cisco IOS IPS<\/p>\n<p>Cisco IOS Content Filtering<\/p>\n<p>AAA<\/p>\n<p>VPN<\/p>\n<p>Cisco Unified SRST Sessions<\/p>\n<p>Cisco Unified CCME Sessions<\/p>\n<p>PKI<\/p>\n<p>Memory<\/p>\n<p>Standard Memory 512 MB<\/p>\n<p>Maximum Memory 2 GB<\/p>\n<p>Memory Technology DDR2 SDRAM<\/p>\n<p>Flash Memory 256 MB<\/p>\n<p>Memory Card Supported CompactFlash (CF) Card<\/p>\n<p>Power Description<\/p>\n<p>PoE (RJ-45) Port No<\/p>\n<p>Input Voltage 110 V AC<\/p>\n<p>Input Voltage 220 V AC<\/p>\n<p>Power Source Power Supply<\/p>\n<p>Redundant Power Supply Yes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished CISCO2921-HSEC+\/K9 Overview<\/p>\n<p>Cisco 2900 series integrated services router is architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings. Overall, the Cisco 2900 series offers unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.<\/p>\n","protected":false},"featured_media":86004,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[9548,699,677,723,9542,628,1052,1034],"class_list":["post-86003","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-routers","product_cat-refurbished","product_cat-refurbished-routers","product_tag-cisco-2900-series-router","product_tag-firewall","product_tag-gigabit-ethernet-servers","product_tag-integrated-services-router","product_tag-mini-gbic-router","product_tag-router","product_tag-sfp-router","product_tag-vpn-router","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refurbished CISCO2921-HSEC+\/K9 Cisco VPN ISM Module - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished CISCO2921-HSEC+\/K9 Cisco VPN ISM Module - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished CISCO2921-HSEC+\/K9 Overview Cisco 2900 series integrated services router is architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings. Overall, the Cisco 2900 series offers unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T16:58:10+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/\",\"name\":\"Refurbished CISCO2921-HSEC+\\\/K9 Cisco VPN ISM Module - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg\",\"datePublished\":\"2026-09-08T16:57:54+00:00\",\"dateModified\":\"2026-09-08T16:58:10+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Refurbished CISCO2921-HSEC+\\\/K9 Cisco VPN ISM Module\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Refurbished CISCO2921-HSEC+\/K9 Cisco VPN ISM Module - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/","og_locale":"en_US","og_type":"article","og_title":"Refurbished CISCO2921-HSEC+\/K9 Cisco VPN ISM Module - Geek Tech Sol","og_description":"Refurbished CISCO2921-HSEC+\/K9 Overview Cisco 2900 series integrated services router is architected to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings. Overall, the Cisco 2900 series offers unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.","og_url":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/","og_site_name":"Geek Tech Sol","article_modified_time":"2026-09-08T16:58:10+00:00","og_image":[{"width":800,"height":800,"url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/","url":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/","name":"Refurbished CISCO2921-HSEC+\/K9 Cisco VPN ISM Module - Geek Tech Sol","isPartOf":{"@id":"https:\/\/geektechsol.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/#primaryimage"},"image":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/#primaryimage"},"thumbnailUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg","datePublished":"2026-09-08T16:57:54+00:00","dateModified":"2026-09-08T16:58:10+00:00","breadcrumb":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/#primaryimage","url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg","contentUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-CISCO2921-HSEC-K9.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2921-hsec-k9-cisco-vpn-ism-module\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/geektechsol.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"http:\/\/geektechsol.com\/index.php\/shop\/"},{"@type":"ListItem","position":3,"name":"Refurbished CISCO2921-HSEC+\/K9 Cisco VPN ISM Module"}]},{"@type":"WebSite","@id":"https:\/\/geektechsol.com\/#website","url":"https:\/\/geektechsol.com\/","name":"Geek Tech Sol","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/geektechsol.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product\/86003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/comments?post=86003"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media\/86004"}],"wp:attachment":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media?parent=86003"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=86003"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=86003"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=86003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}