{"id":170853,"date":"2026-09-10T11:26:34","date_gmt":"2026-09-10T11:26:34","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/c1921-3g-g-sec-k9-cisco-1921-integrated-services-router-2-port\/"},"modified":"2026-09-10T11:26:36","modified_gmt":"2026-09-10T11:26:36","slug":"c1921-3g-g-sec-k9-cisco-1921-integrated-services-router-2-port","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/c1921-3g-g-sec-k9-cisco-1921-integrated-services-router-2-port\/","title":{"rendered":"C1921-3G-G-SEC\/K9 Cisco 1921 Integrated Services Router \u2013 2 Port"},"content":{"rendered":"<p>C1921-3G-G-SEC\/K9 Technical Specifications<\/p>\n<p>Cisco 1921 Integrated Services Router 2 Port<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number: C1921-3G-G-SEC\/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>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>Management &#038; Protocols<\/p>\n<p>Security Features-<\/p>\n<p>Cisco Security Manager<\/p>\n<p>VPN encryption<\/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: AAA, DES, 3DES, AES<\/p>\n<p>Memory<\/p>\n<p>Standard Memory: 512 MB<\/p>\n<p>Memory Technology: DDR2 SDRAM<\/p>\n<p>Flash Memory: 256 MB<\/p>\n<p>Power Description<\/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","protected":false},"excerpt":{"rendered":"<p>C1921-3G-G-SEC\/K9 Overview<\/p>\n<p>The Cisco 1921 builds on the best-in-class offering of the Cisco 1841 Integrated Services Routers. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, optional firewall, intrusion prevention, 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":170854,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[720,719],"product_tag":[721,1042,9543,692,723,628,1034],"class_list":["post-170853","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","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>C1921-3G-G-SEC\/K9 Cisco 1921 Integrated Services Router \u2013 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=\"https:\/\/geektechsol.com\/index.php\/product\/c1921-3g-g-sec-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-G-SEC\/K9 Cisco 1921 Integrated Services Router \u2013 2 Port - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"C1921-3G-G-SEC\/K9 Overview The Cisco 1921 builds on the best-in-class offering of the Cisco 1841 Integrated Services Routers. 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