BD-S2528GX

Port

24 GE SFP ports,

4 GE Combo ports, 1 console port

Switch Fabric

56Gbps

Forwarding Mode

Store-and-forward

MAC Address Table Size

8K

Jumbo frame

12270

Functions

Spanning Tree

IEEE 802.1D STP, IEEE 802.1w RSTP

VLAN

Port-based VLAN, 802.1Q tag VLAN, Private VLAN, GVRP dynamic VLAN configuration, QinQ

Traffic Control

Back pressure at half-duplex, 802.3x at full-duplex, CAR support, 64K step size for 100-M ports, 8 M step size for Gigabit ports

Storm  Control

Stop sending at threshold to restrict broadcast/multicast/unicast storms

Multicast Control

IGMP snooping

Port Trunking

Up to 12 groups with up to 24 ports per group, dynamic LACP or static aggregation

Port Mirroring

Supported. Can be based on flow classification

Security

IEEE 802.1x port-based user authentication

Port Security

Remote authentication through RADIUS

User privilege classification and password protection

QoS

Head Of Line (HOL) blocking prevention mechanism

4 dispatching queues per port, mapping the 8 priority queues in 802.1p

Strict Priority

Weighted Round Robin

802.3ah: Discovery, Link Monitoring, Remote Failure Indication

Network Management

SNMP v1/v2

RMON (Group 1, 2, 3, 9)

Telnet

Command Line Interface (CLI)

Web interface

Support BDCOM network management tools suite: Broad Director

NTP

Software Upgrade

TFTP/FTP

Configuration Upload/download

TFTP/FTP

Working Environment

Temperature

Operating: 0 ~ 50°C, non-operating: -40 ~ 70°C

Humidity

0 ~ 90% (no condensing)