{"id":173766,"date":"2026-09-10T12:43:50","date_gmt":"2026-09-10T12:43:50","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/cisco881-sec-k9-cisco-881-ethernet-security-router-w-adv-ip-services\/"},"modified":"2026-09-10T12:43:55","modified_gmt":"2026-09-10T12:43:55","slug":"cisco881-sec-k9-cisco-881-ethernet-security-router-w-adv-ip-services","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/cisco881-sec-k9-cisco-881-ethernet-security-router-w-adv-ip-services\/","title":{"rendered":"CISCO881-SEC-K9 Cisco 881 Ethernet Security Router w\/Adv IP Services"},"content":{"rendered":"<p>CISCO881-SEC-K9 Technical Specifications<\/p>\n<p>Cisco 881 Ethernet Security Router w\/Adv IP Services<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number: CISCO881-SEC-K9<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Series: Cisco 880<\/p>\n<p>Product Model: CISCO881<\/p>\n<p>Product Name: 881 Integrated Service Router<\/p>\n<p>Product Type: Multi Service Router<\/p>\n<p>Number of Ports: 4<\/p>\n<p>Fast Ethernet Port: Yes<\/p>\n<p>Interfaces\/Ports:<\/p>\n<p>1 x RJ-45 10\/100Base-TX WAN<\/p>\n<p>4 x RJ-45 10\/100Base-TX LAN<\/p>\n<p>1 x RJ-45 Console Management<\/p>\n<p>1 x USB 1.1<\/p>\n<p>Standard Memory: 256 MB<\/p>\n<p>Maximum Memory: 768 MB<\/p>\n<p>Memory Technology: DRAM<\/p>\n<p>Flash Memory: 128 MB<\/p>\n<p>Input Voltage:<\/p>\n<p>110 V AC<\/p>\n<p>220 V AC<\/p>\n<p>Input Voltage Range: 100 V AC to 240 V AC<\/p>\n<p>Power Source: Power Supply<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CISCO881-SEC-K9 Overview<\/p>\n<p>The 10\/100-Mbps fast Ethernet models of the Cisco 881 Integrated Services Routers combine Internet access, security and wireless services onto a single, secure device. This router offers broadband speeds and simplified management to small businesses, and enterprise small branch and teleworkers. CISCO881-SEC-K9 is the CISCO881-K9 bundle security function, supporting Security Cisco IOS Firewall, IPS, IPsec (3DES and AES), SSL VPN and IP BaseEntry-Level Cisco IOS Software Function.<\/p>\n","protected":false},"featured_media":173767,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[720,719],"product_tag":[1032,337,723,8720,628,1030],"class_list":["post-173766","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-routers","product_cat-routers","product_tag-cisco-800-series-router","product_tag-fast-ethernet","product_tag-integrated-services-router","product_tag-multi-service-router","product_tag-router","product_tag-security-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>CISCO881-SEC-K9 Cisco 881 Ethernet Security Router w\/Adv IP Services - 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\/cisco881-sec-k9-cisco-881-ethernet-security-router-w-adv-ip-services\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CISCO881-SEC-K9 Cisco 881 Ethernet Security Router w\/Adv IP Services - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"CISCO881-SEC-K9 Overview The 10\/100-Mbps fast Ethernet models of the Cisco 881 Integrated Services Routers combine Internet access, security and wireless services onto a single, secure device. 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