{"id":85867,"date":"2026-09-08T16:56:19","date_gmt":"2026-09-08T16:56:19","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2821-dc-cisco-2821-integrated-services-router\/"},"modified":"2026-09-08T16:56:24","modified_gmt":"2026-09-08T16:56:24","slug":"refurbished-cisco2821-dc-cisco-2821-integrated-services-router","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-cisco2821-dc-cisco-2821-integrated-services-router\/","title":{"rendered":"Refurbished CISCO2821-DC Cisco 2821 Integrated Services Router"},"content":{"rendered":"<p>Refurbished CISCO2821-DC Technical Specifications<\/p>\n<p>Cisco 2821 Integrated Services Router w\/ DC PWR,2GE,4HWIC,3PVDM,1NME-X,2AIM,IP BASE,128F\/512D<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number CISCO2821-DC<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Series Cisco 2800<\/p>\n<p>Product Model CISCO2821<\/p>\n<p>Product Name 2821 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 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 NME<\/p>\n<p>Expansion Slot Type EVM<\/p>\n<p>Expansion Slot Type AIM<\/p>\n<p>Expansion Slot Type PVDM<\/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>Memory<\/p>\n<p>Standard Memory 256 MB<\/p>\n<p>Maximum Memory 1 GB<\/p>\n<p>Memory Technology DRAM<\/p>\n<p>Flash Memory 64 MB<\/p>\n<p>Power Description<\/p>\n<p>Power Source AC Adapter<\/p>\n<p>Redundant Power Supply Yes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished CISCO2821-DC Overview<\/p>\n<p>The Cisco 2821 provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold performance improvement, up to a tenfold increase in security and voice performance, new embedded service options, and dramatically increased slot performance and density while maintaining support for most of the more than 90 existing modules that are available today for the Cisco 1700, Cisco 2600, and Cisco 3700 Series. \/p<\/p>\n","protected":false},"featured_media":85868,"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],"class_list":["post-85867","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","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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