{"id":24585,"date":"2026-09-08T02:46:16","date_gmt":"2026-09-08T02:46:16","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/j9851a-hp-aruba-5412r-zl2-12-slot-switch-chassis\/"},"modified":"2026-09-08T02:46:18","modified_gmt":"2026-09-08T02:46:18","slug":"j9851a-hp-aruba-5412r-zl2-12-slot-switch-chassis","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/j9851a-hp-aruba-5412r-zl2-12-slot-switch-chassis\/","title":{"rendered":"J9851A HP Aruba 5412R Zl2 12-Slot Switch Chassis"},"content":{"rendered":"<p>J9851A Technical Specifications<\/p>\n<p>HP Aruba 5412R Zl2 12-Slot Switch Chassis<\/p>\n<p>Manufacturer: HP<\/p>\n<p>Manufacturer Part Number: J9851A<\/p>\n<p>Type: Modular Chassis Switch<\/p>\n<p>Slots: 12 full-height slots for line cards<\/p>\n<p>Layer: Layer 2 \/ Layer 3 switching<\/p>\n<p>Management: Web interface, CLI, SNMP, ArubaOS-Switch \/ ArubaOS-CX<\/p>\n<p>VLAN: IEEE 802.1Q VLAN tagging<\/p>\n<p>QoS: Advanced QoS per slot and port<\/p>\n<p>Security: ACLs, 802.1X authentication, role-based access control<\/p>\n<p>Switching Capacity: Up to 1.44 Tbps (with full line card population)<\/p>\n<p>Forwarding Rate: Up to 1,071 Mpps (with full line card population)<\/p>\n<p>Redundant Power: Supports dual redundant AC or DC PSUs<\/p>\n<p>Hot Swap: Supported for power supplies and fan trays<\/p>\n<p>Cooling: Front-to-back or back-to-front airflow, redundant fan modules<\/p>\n<p>Form Factor: 19-inch rack-mountable chassis<\/p>\n<p>LEDs: System, power, status, alarms per slot<\/p>\n<p>STP: STP, RSTP, MSTP supported<\/p>\n","protected":false},"excerpt":{"rendered":"<p>J9851A Overview<\/p>\n<p>The HP Aruba 5412R zl2 (J9851A) is a high-performance modular switch chassis designed for enterprise core and aggregation networks requiring flexibility, scalability, and advanced features. This chassis provides 12 modular slots, allowing administrators to populate it with a combination of line cards to meet varying network requirements, including high-density Gigabit and 10 Gigabit Ethernet ports, PoE support, and fiber connectivity.Built on the ArubaOS-Switch (formerly ProCurve) architecture, the 5412R zl2 supports Layer 2 and Layer 3 functionality, including advanced routing protocols, VLANs, link aggregation, Quality of Service (QoS), multicast routing, and ACLs, making it suitable for converged voice, video, and data networks. The chassis also supports redundant supervisor modules and power supplies, providing high availability and resiliency for mission-critical deployments.<\/p>\n","protected":false},"featured_media":24586,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[2902,332],"product_tag":[3714,3715,300,2942],"class_list":["post-24585","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-hpe-aruba-network-switches-network-switches","product_cat-network-switches","product_tag-12-slot","product_tag-802-1q-vlan","product_tag-hp","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>J9851A HP Aruba 5412R Zl2 12-Slot Switch Chassis - 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\/j9851a-hp-aruba-5412r-zl2-12-slot-switch-chassis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"J9851A HP Aruba 5412R Zl2 12-Slot Switch Chassis - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"J9851A Overview The HP Aruba 5412R zl2 (J9851A) is a high-performance modular switch chassis designed for enterprise core and aggregation networks requiring flexibility, scalability, and advanced features. 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