{"id":86341,"date":"2026-09-08T17:02:49","date_gmt":"2026-09-08T17:02:49","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2851-cisco-2851-with-ac-power-2ge\/"},"modified":"2026-09-08T17:02:49","modified_gmt":"2026-09-08T17:02:49","slug":"refurbished-cisco2851-cisco-2851-with-ac-power-2ge","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2851-cisco-2851-with-ac-power-2ge\/","title":{"rendered":"Refurbished CISCO2851 Cisco 2851 with AC Power 2GE"},"content":{"rendered":"<p>Refurbished CISCO2851 Technical Specifications<\/p>\n<p>Cisco 2851 with AC Power 2GE, 4HWIC-3PVDM, 1NME-XD, 2AIM, IP BASE, 64F\/256D<\/p>\n<p>General Information<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number CISCO2851<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Series Cisco 2800<\/p>\n<p>Product Model CISCO2851<\/p>\n<p>Product Name 2851 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 2<\/p>\n<p>USB Yes<\/p>\n<p>Management Port Yes<\/p>\n<p>Number of Network (RJ-45) Ports 2<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots 11<\/p>\n<p>Expansion Slot Type AIM<\/p>\n<p>Expansion Slot Type HWIC<\/p>\n<p>Expansion Slot Type EVM<\/p>\n<p>Expansion Slot Type Network Interface Module (NIM)<\/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>AES 128\/192\/256-bit<\/p>\n<p>Intrusion Prevention System<\/p>\n<p>Cisco IOS Firewall<\/p>\n<p>SSL VPN<\/p>\n<p>NAC<\/p>\n<p>Power Description<\/p>\n<p>PoE (RJ-45) Port No<\/p>\n<p>Input Voltage 220 V AC<\/p>\n<p>Input Voltage 110 V AC<\/p>\n<p>Power Source Power Supply<\/p>\n<p>Redundant Power Supply Yes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished CISCO2851 Overview<\/p>\n<p>Cisco 2800 Integrated Services Routers extend Cisco Systems\u2019 leadership in multi-service routing by providing customers with unparalleled network agility, performance, and intelligence. By transparently integrating advanced technologies, adaptive services, and secure communications into a single, resilient system Cisco 2800 routers offer simplified deployment and management, help lower the costs and complexities of your network, and provide enhanced investment protection.The integrated services routing architecture of the Cisco 2800 product family builds on the Cisco 2600 Series Multiservice Access Routers and adds embedded security processing, significant performance and memory enhancements, and new high-density interfaces that deliver the performance, availability, and reliability required for scaling mission-critical business applications in the most demanding enterprise environments.Cisco 2851 router Integrated Services Routers are designed to meet both performance and density requirements for the delivery of secure, concurrent services for midsize businesses, small and medium-sized enterprise branch offices, and service provider managed services applications without compromising router performance.<\/p>\n","protected":false},"featured_media":86342,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[691,347,626],"product_tag":[9541,677,723,628,1034],"class_list":["post-86341","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-2800-series-router","product_tag-gigabit-ethernet-servers","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>Refurbished CISCO2851 Cisco 2851 with AC Power 2GE - 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-cisco2851-cisco-2851-with-ac-power-2ge\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished CISCO2851 Cisco 2851 with AC Power 2GE - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished CISCO2851 Overview Cisco 2800 Integrated Services Routers extend Cisco Systems\u2019 leadership in multi-service routing by providing customers with unparalleled network agility, performance, and intelligence. By transparently integrating advanced technologies, adaptive services, and secure communications into a single, resilient system Cisco 2800 routers offer simplified deployment and management, help lower the costs and complexities of your network, and provide enhanced investment protection.The integrated services routing architecture of the Cisco 2800 product family builds on the Cisco 2600 Series Multiservice Access Routers and adds embedded security processing, significant performance and memory enhancements, and new high-density interfaces that deliver the performance, availability, and reliability required for scaling mission-critical business applications in the most demanding enterprise environments.Cisco 2851 router Integrated Services Routers are designed to meet both performance and density requirements for the delivery of secure, concurrent services for midsize businesses, small and medium-sized enterprise branch offices, and service provider managed services applications without compromising router performance.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2851-cisco-2851-with-ac-power-2ge\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-CISCO2851.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-cisco2851-cisco-2851-with-ac-power-2ge\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-cisco2851-cisco-2851-with-ac-power-2ge\\\/\",\"name\":\"Refurbished CISCO2851 Cisco 2851 with AC Power 2GE - 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