{"id":25581,"date":"2026-09-08T02:54:33","date_gmt":"2026-09-08T02:54:33","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/sg300-52-k9-cisco-small-business-300-series-50-x-rj-45-ports-10-100-1000base-t-switch\/"},"modified":"2026-09-08T02:54:34","modified_gmt":"2026-09-08T02:54:34","slug":"sg300-52-k9-cisco-small-business-300-series-50-x-rj-45-ports-10-100-1000base-t-switch","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/sg300-52-k9-cisco-small-business-300-series-50-x-rj-45-ports-10-100-1000base-t-switch\/","title":{"rendered":"SG300-52-K9 Cisco Small Business 300 Series 50 x RJ-45 Ports 10\/100\/1000Base-T + Switch"},"content":{"rendered":"<p>SG300-52-K9 Technical Specifications<\/p>\n<p>Cisco Small Business 300 Series 50 x RJ-45 Ports 10\/100\/1000Base-T + 2 x combo Gigabit SFP Layer 3 Managed Rack Mountable 1U Gigabit Ethernet Switch<\/p>\n<p>Manufacturer: Cisco<\/p>\n<p>Manufacturer Part Number: SG300-52-K9<\/p>\n<p>Series: Small Business 300 Series<\/p>\n<p>Type: Layer 3 Managed Gigabit Switch<\/p>\n<p>Ports: 50 x 10\/100\/1000Base-T RJ-45<\/p>\n<p>Shared Uplink Ports: 2 x combo Gigabit SFP<\/p>\n<p>Switching Capacity: 104 Gbps<\/p>\n<p>Forwarding Rate: 77.38 Mpps<\/p>\n<p>Layer Support: Layer 2 and Layer 3 Lite (static routing)<\/p>\n<p>Management: Web GUI, CLI, SNMP<\/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: Traffic prioritization, 802.1p, DSCP<\/p>\n<p>Security: 802.1X, ACLs, port security, DHCP snooping<\/p>\n<p>Spanning Tree Protocol: STP, RSTP, MSTP<\/p>\n<p>Jumbo Frames: Up to 9K bytes<\/p>\n<p>Form Factor: 1U Rack-mountable<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SG300-52-K9 Overview<\/p>\n<p>The Cisco SG300-52-K9 is a Layer 3 managed Gigabit Ethernet switch from the Cisco Small Business 300 Series, designed for growing business networks that require scalability, security, and high performance. It offers a total of 52 Gigabit Ethernet ports, consisting of 50 x RJ-45 10\/100\/1000Base-T ports for flexible copper connectivity and 2 combo Gigabit Ethernet\/SFP ports that provide uplink or fiber connectivity options for extending networks over longer distances.With Layer 3 switching capabilities, the SG300-52-K9 supports features such as static routing, advanced VLANs, QoS (Quality of Service), and ACLs (Access Control Lists), allowing businesses to segment traffic, optimize bandwidth, and enforce security policies.<\/p>\n","protected":false},"featured_media":25582,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[2915,332],"product_tag":[2945,363,3163,2942],"class_list":["post-25581","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-cisco","product_tag-layer-3","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>SG300-52-K9 Cisco Small Business 300 Series 50 x RJ-45 Ports 10\/100\/1000Base-T + 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\/sg300-52-k9-cisco-small-business-300-series-50-x-rj-45-ports-10-100-1000base-t-switch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SG300-52-K9 Cisco Small Business 300 Series 50 x RJ-45 Ports 10\/100\/1000Base-T + Switch - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"SG300-52-K9 Overview The Cisco SG300-52-K9 is a Layer 3 managed Gigabit Ethernet switch from the Cisco Small Business 300 Series, designed for growing business networks that require scalability, security, and high performance. It offers a total of 52 Gigabit Ethernet ports, consisting of 50 x RJ-45 10\/100\/1000Base-T ports for flexible copper connectivity and 2 combo Gigabit Ethernet\/SFP ports that provide uplink or fiber connectivity options for extending networks over longer distances.With Layer 3 switching capabilities, the SG300-52-K9 supports features such as static routing, advanced VLANs, QoS (Quality of Service), and ACLs (Access Control Lists), allowing businesses to segment traffic, optimize bandwidth, and enforce security policies.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/sg300-52-k9-cisco-small-business-300-series-50-x-rj-45-ports-10-100-1000base-t-switch\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T02:54:34+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-SG300-52-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\\\/sg300-52-k9-cisco-small-business-300-series-50-x-rj-45-ports-10-100-1000base-t-switch\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/sg300-52-k9-cisco-small-business-300-series-50-x-rj-45-ports-10-100-1000base-t-switch\\\/\",\"name\":\"SG300-52-K9 Cisco Small Business 300 Series 50 x RJ-45 Ports 10\\\/100\\\/1000Base-T + Switch - 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