{"id":87694,"date":"2026-09-08T18:17:52","date_gmt":"2026-09-08T18:17:52","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-sg500-28mpp-k9-na-cisco-small-business\/"},"modified":"2026-09-08T18:18:03","modified_gmt":"2026-09-08T18:18:03","slug":"refurbished-sg500-28mpp-k9-na-cisco-small-business","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-sg500-28mpp-k9-na-cisco-small-business\/","title":{"rendered":"Refurbished SG500-28MPP-K9-NA Cisco Small Business"},"content":{"rendered":"<p>Refurbished SG500-28MPP-K9-NA Technical Specifications<\/p>\n<p>Cisco Small Business SG500-28MPP Managed Switch \u2013 24 PoE+ Ethernet Ports &#038; 2 Combo Gigabit SFP Ports &#038; 2 SFP Ports<\/p>\n<p>General Information<\/p>\n<p>Manufacturer Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number SG500-28MPP-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 SG500-28MPP<\/p>\n<p>Product Name SG500-28MPP 28-Port Gigabit Max PoE+ Stackable Managed Switch<\/p>\n<p>Product Type Layer 3 Switch<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Network Ports 26<\/p>\n<p>Token Ring Port No<\/p>\n<p>LRE Port No<\/p>\n<p>Uplink Port Yes<\/p>\n<p>Bypass No<\/p>\n<p>Modular No<\/p>\n<p>Management Port Yes<\/p>\n<p>Ethernet Technology: Gigabit Ethernet<\/p>\n<p>Number of PoE+ (RJ-45) Ports 24<\/p>\n<p>Number of Network (RJ-45) Ports 2<\/p>\n<p>Port\/Expansion Slot Details 2 x Gigabit Ethernet Expansion Slot<\/p>\n<p>Port\/Expansion Slot Details 26 x Gigabit Ethernet Network<\/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 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 2<\/p>\n<p>Expansion Slot Type SFP<\/p>\n<p>Shared SFP Slot Yes<\/p>\n<p>Number of SFP Slots 2<\/p>\n<p>Network &#038; Communication<\/p>\n<p>Layer Supported 3<\/p>\n<p>Management &#038; Protocols<\/p>\n<p>Manageable Yes<\/p>\n<p>Management-<\/p>\n<p>Command Line Interface (CLI)<\/p>\n<p>SNMP v1,2c,3<\/p>\n<p>VLAN<\/p>\n<p>DHCP<\/p>\n<p>Web-based Management<\/p>\n<p>MIB<\/p>\n<p>RMON<\/p>\n<p>Memory<\/p>\n<p>Standard Memory 128 MB<\/p>\n<p>Flash Memory 16 MB<\/p>\n<p>Reliability<\/p>\n<p>MTBF 188722 Hour<\/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","protected":false},"excerpt":{"rendered":"<p>Refurbished SG500-28MPP-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":87695,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[399,347,398],"product_tag":[689,357,818,336,677,338,519],"class_list":["post-87694","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-network-switches","product_cat-refurbished","product_cat-refurbished-network-switches","product_tag-2-x-sfp-expansion-slots","product_tag-24-ports-network-switch","product_tag-cisco-sg500-series-switch","product_tag-cisco-small-business","product_tag-gigabit-ethernet-servers","product_tag-network-switch","product_tag-poe-plus-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 SG500-28MPP-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=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-sg500-28mpp-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 SG500-28MPP-K9-NA Cisco Small Business - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished SG500-28MPP-K9-NA Overview The Cisco 500 series stackable managed switch provides the ideal technology foundation for demanding business networks. 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