{"id":25589,"date":"2026-09-08T02:54:33","date_gmt":"2026-09-08T02:54:33","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/sg300-28mp-k9-cisco-sg300-28-ports-gigabit-max-poe-managed-switch\/"},"modified":"2026-09-08T02:54:37","modified_gmt":"2026-09-08T02:54:37","slug":"sg300-28mp-k9-cisco-sg300-28-ports-gigabit-max-poe-managed-switch","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/sg300-28mp-k9-cisco-sg300-28-ports-gigabit-max-poe-managed-switch\/","title":{"rendered":"SG300-28MP-K9 Cisco SG300 28-Ports Gigabit Max PoE Managed Switch"},"content":{"rendered":"<p>SG300-28MP-K9 Technical Specifications<\/p>\n<p>Cisco SG300 28-Ports Gigabit Max PoE Managed Switch<\/p>\n<p>Manufacturer: Cisco<\/p>\n<p>Manufacturer Part Number: SG300-28MP-K9<\/p>\n<p>Series: Business 300 Series<\/p>\n<p>Type: Layer 3 Managed Gigabit Switch<\/p>\n<p>Ports: 24 x 10\/100\/1000Base-T RJ-45<\/p>\n<p>PoE Ports: 24 x PoE+ capable<\/p>\n<p>Uplink Ports: 4 x Gigabit RJ-45\/SFP Combo<\/p>\n<p>PoE Power Budget: 195W<\/p>\n<p>Switching Capacity: 56 Gbps<\/p>\n<p>Forwarding Rate: 41.67 Mpps<\/p>\n<p>Layer Support: Layer 2 and Layer 3 Lite (static routing)<\/p>\n<p>Management: Web GUI, SNMP, CLI<\/p>\n<p>MAC Address Table: 16K entries<\/p>\n<p>Auto MDI\/MDIX: Supported<\/p>\n<p>Auto-Negotiation: Supported<\/p>\n<p>Duplex Mode: Half\/Full duplex<\/p>\n<p>Flow Control: IEEE 802.3x compliant<\/p>\n<p>VLAN Support: Up to 256 VLANs, 802.1Q tagging<\/p>\n<p>QoS: 802.1p, DSCP, traffic prioritization<\/p>\n<p>Security: 802.1X, ACLs, DHCP snooping, DoS prevention<\/p>\n<p>Spanning Tree Protocol: STP, RSTP, MSTP<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SG300-28MP-K9 Overview<\/p>\n<p>The Cisco SG300-28MP-K9 is a 28-port Gigabit PoE+ Layer 3 managed switch from Cisco\u2019s 300 Series, designed to provide high-performance connectivity for small to medium-sized networks. It features 28 RJ-45 10\/100\/1000Base-T ports with Maximum PoE support, allowing it to deliver power directly to networked devices such as IP phones, wireless access points, and security cameras, reducing the need for separate power sources.As a Layer 3 managed switch, the SG300-28MP-K9 supports advanced routing capabilities, including static routing, VLANs, access control lists (ACLs), link aggregation, Quality of Service (QoS), and network security features, enabling efficient traffic management, secure segmentation, and optimized network performance for critical applications.<\/p>\n","protected":false},"featured_media":25590,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[2915,332],"product_tag":[2945,3705,2989,363,2942],"class_list":["post-25589","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-195w","product_tag-28-ports","product_tag-cisco","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 Cisco SG300 28-Ports Gigabit Max PoE Managed 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-cisco-sg300-28-ports-gigabit-max-poe-managed-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 Cisco SG300 28-Ports Gigabit Max PoE Managed Switch - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"SG300-28MP-K9 Overview The Cisco SG300-28MP-K9 is a 28-port Gigabit PoE+ Layer 3 managed switch from Cisco\u2019s 300 Series, designed to provide high-performance connectivity for small to medium-sized networks. It features 28 RJ-45 10\/100\/1000Base-T ports with Maximum PoE support, allowing it to deliver power directly to networked devices such as IP phones, wireless access points, and security cameras, reducing the need for separate power sources.As a Layer 3 managed switch, the SG300-28MP-K9 supports advanced routing capabilities, including static routing, VLANs, access control lists (ACLs), link aggregation, Quality of Service (QoS), and network security features, enabling efficient traffic management, secure segmentation, and optimized network performance for critical applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/sg300-28mp-k9-cisco-sg300-28-ports-gigabit-max-poe-managed-switch\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T02:54:37+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-SG300-28MP-K9.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\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/sg300-28mp-k9-cisco-sg300-28-ports-gigabit-max-poe-managed-switch\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/sg300-28mp-k9-cisco-sg300-28-ports-gigabit-max-poe-managed-switch\\\/\",\"name\":\"SG300-28MP-K9 Cisco SG300 28-Ports Gigabit Max PoE Managed Switch - 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