J9021A Technical Specifications<\/p>\n
HP ProCurve E2810-24G Stackable Managed Ethernet Switch 24-Ports RJ-45 10\/100\/1000Base-T LAN 4 x SFP<\/p>\n
Manufacturer Part Number: J9021A<\/p>\n
Brand Name: HP<\/p>\n
Product Type: Ethernet Switch<\/p>\n
Interfaces\/Ports<\/p>\n
Total Number of Network Ports: 20<\/p>\n
Stack Port: Yes<\/p>\n
Port\/Expansion Slot Details: 20 x Gigabit Ethernet Network,4 x Gigabit Ethernet Network,4 x Gigabit Ethernet Expansion Slot<\/p>\n
Media & Performance<\/p>\n
Media Type Supported: Twisted Pair<\/p>\n
Ethernet Technology: Gigabit Ethernet<\/p>\n
Network Technology: 10\/100\/1000Base-T<\/p>\n
I\/O Expansions<\/p>\n
Number of Total Expansion Slots: 4<\/p>\n
Expansion Slot Type: SFP<\/p>\n
Shared SFP Slot: Yes<\/p>\n
Number of SFP Slots: 4<\/p>\n
Network & Communication<\/p>\n
Layer Supported: 2<\/p>\n
Management & Protocols<\/p>\n
Manageable: Yes<\/p>\n
Physical Characteristics<\/p>\n
Form Factor: Rack-mountable<\/p>\n
Height: 1.7\u2033<\/p>\n
Width: 17.4\u2033<\/p>\n
Depth: 12.7\u2033<\/p>\n
Weight (Approximate): 7.21 lb<\/p>\n","protected":false},"excerpt":{"rendered":"
J9021A Overview<\/p>\n
The HP ProCurve J9021A (E2810-24G) is a stackable, managed Gigabit Ethernet switch designed for enterprise networks requiring flexibility, scalability, and high performance. It provides 24 auto-sensing 10\/100\/1000Base-T RJ-45 ports that deliver reliable Gigabit connectivity for desktops, servers, and access points. Alongside the copper ports, the switch includes 4 dedicated SFP slots, enabling fiber uplinks for integration into larger core or distribution networks.As a Layer 2 managed switch, the E2810-24G supports advanced features such as VLANs for network segmentation, Spanning Tree Protocol (STP) for loop prevention, Link Aggregation (LACP) for bandwidth optimization, and Quality of Service (QoS) to prioritize critical applications. It also offers SNMP-based monitoring and management, CLI access, and a web-based interface, making administration flexible and efficient.<\/p>\n","protected":false},"featured_media":24287,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[2913,332],"product_tag":[2945,2946,3017,300,2942],"class_list":["post-24286","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-hp-network-switch-network-switches","product_cat-network-switches","product_tag-rj-45","product_tag-1000base-t","product_tag-24-ports","product_tag-hp","product_tag-switch","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\n