J4899B | HP Networking Stackable Ethernet Procurve Switch

Description 

The HP J4899B is a ProCurve 2650 stackable Ethernet switch featuring 48 10/100 Mbps ports and 2 dual-personality ports for either copper or fiber uplink. Designed for Layer 2 switching, it offers advanced traffic management, VLAN support, Spanning Tree Protocol, and QoS features.

Technical Specifications 

Information About J4899B

The HP J4899B is the model designation for the HP ProCurve 2650, a fully managed Layer 2 Fast Ethernet switch designed for high-performance, secure, and scalable network deployments. It is suitable for small to medium-sized businesses, branch offices, and enterprise edge networks that require dependable connectivity and stackable expansion options.

Key Features:

• 48 x 10/100Base-TX Fast Ethernet ports

• 2 Dual-Personality Ports: Can be used as 10/100/1000 RJ-45 or mini-GBIC (SFP) ports for flexible uplink options

• Layer 2 Switching: Ideal for access-layer network environments

• Stackable Design: Supports stacking for simplified network scalability

• Advanced Traffic Management: Includes support for broadcast control, port mirroring, and rate limiting

• Security Features: 802.1X network login, MAC-based access control, and port security

• Quality of Service (QoS): Supports traffic prioritization based on multiple criteria (Layer 2/3)

• Spanning Tree Protocol (STP, RSTP) Support

• VLAN Support: IEEE 802.1Q VLAN tagging

• Backplane Capacity: 13.6 Gbps

• Switching Throughput: Up to 10.1 Mpps

• MAC Address Table: 8,000 entries

• Memory: 8 MB flash, 64 MB SDRAM

• Management: CLI, Web-based GUI, SNMP v1/v2c

• Form Factor: 1U Rack-Mountable

• Cooling: Internal fan-based cooling

• Power Supply: Integrated internal power supply (no external RPS option)