J9986A | HP 24P 10/100/1000BASE-T POE+ V3 ZL2 Expansion Module

Physical Specifications:

• 1. Part Number: J9986A
• 2. Number of Ports: 24 x 10/100/1000Base-T Ethernet ports
• 3. Power over Ethernet (PoE+): Support for PoE+ on some or all ports
• 4. Form Factor: Typically designed as an expansion module for compatible HP network switches

Switching and Performance:

• 1. Switching Capacity: The total switching capacity of the module (measured in Gbps)
• 2. Forwarding Rate: The maximum forwarding rate or packet forwarding rate (measured in Mpps)
• 3. VLANs: Support for Virtual LANs to segment network traffic
• 4. Spanning Tree Protocol (STP): Support for STP and its variants (RSTP, MSTP) for loop prevention

Layer 2 Features:

• 1. Link Aggregation: Support for Link Aggregation Control Protocol (LACP) for link redundancy
• 2. Jumbo Frames: Support for jumbo frames to increase data transmission efficiency
• 3. IGMP Snooping: Support for Internet Group Management Protocol snooping for multicast traffic optimization

Layer 3 Features:

• 4. IP Routing: The module may support basic Layer 3 IP routing capabilities
• 5. Static Routing: Support for static routing to define specific routes

Power over Ethernet (PoE+) Specifications:

• 1. PoE+ Standard: Typically supports IEEE 802.3at PoE+ for delivering power to connected devices
• 2. PoE Power Budget: The total power budget available for PoE devices (measured in watts)

Management and Security:

• 1. Management Interface: The module is managed through the main switch it is installed in
• 2. SNMP: Support for Simple Network Management Protocol for network monitoring
• 3. Quality of Service (QoS): Traffic prioritization based on different criteria (DSCP, CoS, etc.)
• 4. Access Control Lists (ACLs): Granular control over traffic flow based on rules
• 5. Security: Features like MAC filtering, Port Security, DHCP Snooping, etc., to secure the network