{"id":24120,"date":"2026-09-08T02:42:29","date_gmt":"2026-09-08T02:42:29","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/j9574a-hp-4sfp-48-ports-10-100-1000base-t-poe-and-5x-expansion-slots-manageable-layer-3-switch\/"},"modified":"2026-09-08T02:42:36","modified_gmt":"2026-09-08T02:42:36","slug":"j9574a-hp-4sfp-48-ports-10-100-1000base-t-poe-and-5x-expansion-slots-manageable-layer-3-switch","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/j9574a-hp-4sfp-48-ports-10-100-1000base-t-poe-and-5x-expansion-slots-manageable-layer-3-switch\/","title":{"rendered":"J9574A HP -4SFP+ 48-Ports 10\/100\/1000Base-T POE+ and 5x Expansion Slots Manageable Layer 3 Switch"},"content":{"rendered":"<p>J9574A Technical Specifications<\/p>\n<p>HP -4SFP+ 48-Ports 10\/100\/1000Base-T POE+ and 5x Expansion Slots Manageable Layer 3 Switch<\/p>\n<p>Manufacturer Part Number: J9574A<\/p>\n<p>Brand Name: HP<\/p>\n<p>Product Line: HP 3800 Series<\/p>\n<p>Product Type: Layer 3 Managed PoE+ Gigabit Ethernet Switch<\/p>\n<p>Total Ports: 48<\/p>\n<p>Gigabit Ethernet Ports: 48 x 10\/100\/1000Base-T RJ-45<\/p>\n<p>PoE Support: IEEE 802.3af\/at (PoE+)<\/p>\n<p>Uplink\/Expansion Slots: 5 x Expansion Slots<\/p>\n<p>Layer Support: Layer 2 \/ Layer 3<\/p>\n<p>Switching Capacity: 176 Gbps<\/p>\n<p>Forwarding Rate: 130 Mpps<\/p>\n<p>MAC Address Table: 32,000 entries<\/p>\n<p>VLAN Support: Up to 4,094 VLANs (IEEE 802.1Q)<\/p>\n<p>Spanning Tree Protocols: IEEE 802.1D, 802.1w, 802.1s<\/p>\n<p>Link Aggregation: IEEE 802.3ad LACP<\/p>\n<p>Flow Control: IEEE 802.3x<\/p>\n<p>Quality of Service: 8 Priority Queues, IEEE 802.1p<\/p>\n<p>Security: IEEE 802.1X, ACLs, Port Security<\/p>\n<p>Management: Web GUI, CLI, SNMP v1\/v2c\/v3<\/p>\n<p>RMON Monitoring: 4 Groups Supported<\/p>\n<p>Port Mirroring: Port and VLAN Based<\/p>\n<p>Stacking Capability: Supported<\/p>\n","protected":false},"excerpt":{"rendered":"<p>J9574A Overview<\/p>\n<p>he HP J9574A is a 48-port managed Layer 3 Ethernet switch designed for enterprise and campus networks requiring high-density connectivity, Power over Ethernet (PoE+), and advanced management features. It provides 48 x 10\/100\/1000Base-T RJ-45 ports with PoE+ capability, allowing it to deliver power and data simultaneously to devices such as IP phones, wireless access points, and surveillance cameras, simplifying deployments and reducing cabling requirements.In addition to the standard ports, the switch includes 4 SFP+ uplink slots for high-speed fiber connectivity and 5 expansion slots, enabling flexible integration with higher-speed aggregation or core switches, or adding modular features as network requirements grow.<\/p>\n","protected":false},"featured_media":24121,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[2913,332],"product_tag":[2948,300,2911,2942],"class_list":["post-24120","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-hp-network-switch-network-switches","product_cat-network-switches","product_tag-48-ports","product_tag-hp","product_tag-poe","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>J9574A HP -4SFP+ 48-Ports 10\/100\/1000Base-T POE+ and 5x Expansion Slots Manageable Layer 3 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\/j9574a-hp-4sfp-48-ports-10-100-1000base-t-poe-and-5x-expansion-slots-manageable-layer-3-switch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"J9574A HP -4SFP+ 48-Ports 10\/100\/1000Base-T POE+ and 5x Expansion Slots Manageable Layer 3 Switch - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"J9574A Overview he HP J9574A is a 48-port managed Layer 3 Ethernet switch designed for enterprise and campus networks requiring high-density connectivity, Power over Ethernet (PoE+), and advanced management features. It provides 48 x 10\/100\/1000Base-T RJ-45 ports with PoE+ capability, allowing it to deliver power and data simultaneously to devices such as IP phones, wireless access points, and surveillance cameras, simplifying deployments and reducing cabling requirements.In addition to the standard ports, the switch includes 4 SFP+ uplink slots for high-speed fiber connectivity and 5 expansion slots, enabling flexible integration with higher-speed aggregation or core switches, or adding modular features as network requirements grow.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/j9574a-hp-4sfp-48-ports-10-100-1000base-t-poe-and-5x-expansion-slots-manageable-layer-3-switch\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T02:42:36+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HP-J9574A.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\\\/j9574a-hp-4sfp-48-ports-10-100-1000base-t-poe-and-5x-expansion-slots-manageable-layer-3-switch\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/j9574a-hp-4sfp-48-ports-10-100-1000base-t-poe-and-5x-expansion-slots-manageable-layer-3-switch\\\/\",\"name\":\"J9574A HP -4SFP+ 48-Ports 10\\\/100\\\/1000Base-T POE+ and 5x Expansion Slots Manageable Layer 3 Switch - 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