{"id":170771,"date":"2026-09-10T11:24:46","date_gmt":"2026-09-10T11:24:46","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/c1921-3g-v-k9-cisco-1921-integrated-services-router-2-port\/"},"modified":"2026-09-10T11:24:46","modified_gmt":"2026-09-10T11:24:46","slug":"c1921-3g-v-k9-cisco-1921-integrated-services-router-2-port","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/c1921-3g-v-k9-cisco-1921-integrated-services-router-2-port\/","title":{"rendered":"C1921-3G-V-K9 Cisco 1921 Integrated Services Router 2 Port"},"content":{"rendered":"<p>C1921-3G-V-K9 Technical Specifications<\/p>\n<p>Cisco 1921 Integrated Services Router 2 Port<\/p>\n<p>General Information<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number C1921-3G-V-K9<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Series Cisco 1900<\/p>\n<p>Product Model C1921<\/p>\n<p>Product Name 1921 Integrated Services 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 2<\/p>\n<p>USB Yes<\/p>\n<p>Management Port Yes<\/p>\n<p>Number of Broadband (RJ-45) Ports 2<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots 2<\/p>\n<p>Expansion Slot Type HWIC<\/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>Cisco Security Manager<\/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>Flexible Packet Matching (FPM)<\/p>\n<p>DMVPN<\/p>\n<p>Memory<\/p>\n<p>Standard Memory 512 MB<\/p>\n<p>Maximum Memory 512 MB<\/p>\n<p>Memory Technology DDR2 SDRAM<\/p>\n<p>Flash Memory 256 MB<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C1921-3G-V-K9 Overview<\/p>\n<p>The Cisco 1921 builds on the best-in-class. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, and advanced security services. In addition, the platforms support the industry\u2019s widest range of wired and wireless connectivity options such as Serial, T1\/E1, xDSL, Gigabit Ethernet, and third-generation (3G) wireless.<\/p>\n","protected":false},"featured_media":170772,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[720,719],"product_tag":[721,1042,9543,692,723,628],"class_list":["post-170771","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-routers","product_cat-routers","product_tag-cisco-1000-series-router","product_tag-cisco-1900-series-router","product_tag-cisco-c1921-series-router","product_tag-gigabit-ethernet-router","product_tag-integrated-services-router","product_tag-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>C1921-3G-V-K9 Cisco 1921 Integrated Services Router 2 Port - 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\/c1921-3g-v-k9-cisco-1921-integrated-services-router-2-port\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C1921-3G-V-K9 Cisco 1921 Integrated Services Router 2 Port - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"C1921-3G-V-K9 Overview The Cisco 1921 builds on the best-in-class. 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