J9021A HP ProCurve E2810-24G Stackable Managed Ethernet Switch 24-Ports RJ-45 10/100/1000Base-T LAN 4 x SFP

J9021A Overview

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.