Product Description

Network Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3af, IEEE 802.3at, IEEE 802.1d, IEEE 802.1q/p, IEEE 802.1X
Number of Ports with PoE+ Support: 24
Memory: 128 MB
LEDs: System (blue), Link/Act/PoE (green/green)
System Power Consumption without PoE+: 110V:28.58W, 220V:26.67W
Forwarding Rate: 38.69 Mpps
Switching Capacity: 52 Gbps
MAC Address Table Size: 8K
Jumbo Frame (FE, GE): 9K
Fans: Two, 8,200 rpm
Power Dedicated to PoE+: 192 W
Power Input: 100–240V, 50-60 Hz, (3.5A max)
Operating Temperature: 0 to 50°C (32 to 122°F)
Storage Temperature: -40 to 70°C (-40 to 158°F)
Storage Humidity: 10 to 90% RH (non-condensing)
Spanning Tree: IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree
Link Aggregation: IEEE 802.3ad LACP, up to 4 groups with up to 8 ports per group
VLAN: Port-based and 802.1q tag-based VLANs, Management VLAN, Guest VLAN support, Dynamic VLAN assignment via Radius server with 802.1x client authentication
Number of VLANs Supported: 128 active VLANs (4,096 range)
Auto Voice VLAN: VLAN Voice traffic is automatically assigned by OUI to a voice-specific VLAN and treated with appropriate levels
IGMP Snooping: IGMP (v1/v2/v3) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requestors; supports 256 multicast groups
HOL Blocking Prevention: Head of line (HOL) blocking prevention
Port Mirroring: Traffic on multiple ports can be mirrored to another port for analysis with a network analyzer
Security Features: 802.1x Radius authentication, DHCP snooping, IP-MAC binding, Port security supports limited dynamic lock and locked MAC address, Management access control
Storm Control: Broadcast, flooding, and multicast
RMON: Embedded remote monitoring (RMON) software agent support for enhanced traffic management, monitoring, and analysis
Management Interface: HTTP, HTTPS
Other Management: Telnet (Menu CLI), DHCP client, system log, configuration unload and backup via HTTP or TFTP, PING, dual images, SNTP
SNMP: Version 1, Version 2c
Firmware Upgrade: Web Browser (HTTP/HTTPS), TFTP
QoS – Class of Service: Port-based, 802.1p priority-based, IPv4/v6 IP DSCP-based
Combo Ports (RJ45 + SFP): 2 combo on ports g25, g26
Copper FE/GE Ports (RJ45): g01–g12, g13-g24
Green Power Mode: EEE+, Short Reach + Energy Detect
QoS – Priority Levels: 4 hardware queues
QoS – Scheduling: Priority queuing and weighted round robin (WRR)
Total System Ports: 26GE