{"id":25585,"date":"2026-09-08T02:54:33","date_gmt":"2026-09-08T02:54:33","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/sg300-28mp-k9-na-cisco-28-ports-10-100-1000base-t-rj-45-manageable-layer3-switch\/"},"modified":"2026-09-08T02:54:35","modified_gmt":"2026-09-08T02:54:35","slug":"sg300-28mp-k9-na-cisco-28-ports-10-100-1000base-t-rj-45-manageable-layer3-switch","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/sg300-28mp-k9-na-cisco-28-ports-10-100-1000base-t-rj-45-manageable-layer3-switch\/","title":{"rendered":"SG300-28MP-K9-NA Cisco 28-Ports 10\/100\/1000Base-T RJ-45 Manageable Layer3 Switch"},"content":{"rendered":"<p>SG300-28MP-K9-NA Technical Specifications<\/p>\n<p>Cisco 28-Ports 10\/100\/1000Base-T RJ-45 Manageable Layer3 Switch with 2x Shared SFP Slots<\/p>\n<p>Manufacturer Part Number: SG300-28MP-K9-NA<\/p>\n<p>Brand Name: Cisco<\/p>\n<p>Product Type: Layer 3 Switch<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Total Number of Network Ports: 28<\/p>\n<p>Media &#038; Performance<\/p>\n<p>Media Type Supported: Twisted Pair<\/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>Power Description<\/p>\n<p>Power Source: Power Supply<\/p>\n<p>Redundant Power Supply Supported: No<\/p>\n<p>Physical Characteristics<\/p>\n<p>Height: 1.5\u2033<\/p>\n<p>Width: 17.3\u2033<\/p>\n<p>Depth: 13.8\u2033<\/p>\n<p>Weight (Approximate): 11.60 lb<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SG300-28MP-K9-NA Overview<\/p>\n<p>The Cisco SG300-28MP-K9-NA is a 28-port Gigabit Layer 3 managed switch from Cisco\u2019s Small Business 300 Series, designed for small to medium-sized networks requiring reliable performance and advanced management features. It offers 28 RJ-45 10\/100\/1000Base-T ports, with PoE+ support, allowing the switch to deliver power directly to devices such as IP phones, wireless access points, and cameras, reducing the need for separate power adapters.This switch provides Layer 3 capabilities, including static routing, VLAN segmentation, link aggregation, QoS (Quality of Service), and security features, enabling efficient traffic management, network segmentation, and optimized performance for critical applications. It also includes 2 shared Gigabit SFP slots for uplinks, offering flexible connectivity via fiber or copper connections to other switches or network devices.<\/p>\n","protected":false},"featured_media":25586,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[2915,332],"product_tag":[2945,2989,363,3426,2942],"class_list":["post-25585","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-network-switches-network-switches","product_cat-network-switches","product_tag-rj-45","product_tag-28-ports","product_tag-cisco","product_tag-layer3","product_tag-switch","first","instock","shipping-taxable","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>SG300-28MP-K9-NA Cisco 28-Ports 10\/100\/1000Base-T RJ-45 Manageable Layer3 Switch - 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\/sg300-28mp-k9-na-cisco-28-ports-10-100-1000base-t-rj-45-manageable-layer3-switch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SG300-28MP-K9-NA Cisco 28-Ports 10\/100\/1000Base-T RJ-45 Manageable Layer3 Switch - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"SG300-28MP-K9-NA Overview The Cisco SG300-28MP-K9-NA is a 28-port Gigabit Layer 3 managed switch from Cisco\u2019s Small Business 300 Series, designed for small to medium-sized networks requiring reliable performance and advanced management features. 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