{"id":169250,"date":"2026-09-10T10:49:49","date_gmt":"2026-09-10T10:49:49","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-sg500-28p-k9-na-cisco-small-business\/"},"modified":"2026-09-10T10:49:59","modified_gmt":"2026-09-10T10:49:59","slug":"refurbished-sg500-28p-k9-na-cisco-small-business","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-sg500-28p-k9-na-cisco-small-business\/","title":{"rendered":"Refurbished SG500-28P-K9-NA Cisco Small Business"},"content":{"rendered":"<p>Refurbished SG500-28P-K9-NA Technical Specifications<\/p>\n<p>Cisco Small Business SG500-28P Managed Switch \u2013 24 Ethernet Ports &#038; 2 Combo Gigabit SFP Ports &#038; 2 SFP Port<\/p>\n<p>General Information<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number SG500-28P-K9-NA<\/p>\n<p>Brand Name Cisco<\/p>\n<p>Product Series SG500<\/p>\n<p>Product Line : Cisco Small Business<\/p>\n<p>Product Model SG500-28P<\/p>\n<p>Product Name SG500-28P Ethernet Switch<\/p>\n<p>Product Type Ethernet Switch<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Network Ports 24<\/p>\n<p>Token Ring Port No<\/p>\n<p>LRE Port No<\/p>\n<p>Uplink Port No<\/p>\n<p>Bypass No<\/p>\n<p>Modular No<\/p>\n<p>Management Port Yes<\/p>\n<p>USB No<\/p>\n<p>Number of PoE (RJ-45) Ports 24<\/p>\n<p>Stack Port Yes<\/p>\n<p>Number of Network (RJ-45) Ports 24<\/p>\n<p>Media &#038; Performance<\/p>\n<p>Media Type Supported Twisted Pair<\/p>\n<p>Twisted Pair Cable Standard Category 5<\/p>\n<p>Ethernet Technology Fast Ethernet<\/p>\n<p>Ethernet Technology Gigabit Ethernet<\/p>\n<p>Network Technology 10\/100\/1000Base-T<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots 4<\/p>\n<p>Number of SFP Slots 4<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Layer Supported 2<\/p>\n<p>Management &#038; Protocols<\/p>\n<p>Manageable Yes<\/p>\n<p>Management-<\/p>\n<p>DHCP<\/p>\n<p>CLI<\/p>\n<p>GUI<\/p>\n<p>VLAN<\/p>\n<p>QoS<\/p>\n<p>SNMP<\/p>\n<p>Memory<\/p>\n<p>Standard Memory 256 MB<\/p>\n<p>Flash Memory 32 MB<\/p>\n<p>Power Description<\/p>\n<p>PoE (RJ-45) Port Yes<\/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<p>Redundant Power Supply No<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished SG500-28P-K9-NA Overview<\/p>\n<p>The Cisco 500 series stackable managed switch provides the ideal technology foundation for demanding business networks. It offers the perfect mix of advanced features needed to ensure the availability of critical applications. Now you can protect business information and provide a solid foundation for your current business applications, as well as those you are planning for the future-all in a package you can afford.<\/p>\n","protected":false},"featured_media":169251,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[347,398],"product_tag":[357,706,400,818,336,338],"class_list":["post-169250","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-refurbished","product_cat-refurbished-network-switches","product_tag-24-ports-network-switch","product_tag-28-port-network-switch","product_tag-4-x-sfp-expansion-slots","product_tag-cisco-sg500-series-switch","product_tag-cisco-small-business","product_tag-network-switch","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 SG500-28P-K9-NA Cisco Small Business - 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\/refurbished-sg500-28p-k9-na-cisco-small-business\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished SG500-28P-K9-NA Cisco Small Business - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished SG500-28P-K9-NA Overview The Cisco 500 series stackable managed switch provides the ideal technology foundation for demanding business networks. 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