Switch GH2228

Performance

36 Gbps switch fabric, hardware routing, wire-speed L2 forwarding rate: 9.5 Mpps

80-km transfer by Gigabit optical fiber, direct connection to WAN

Security and reliability

IEEE 802.1x and other methods for user authentication

Powerful ACL supports L2-L7 data filtering

QinQ support. Double VLAN security

Easy maintenance

Automatic recognition for straight-through or cross-over cables

Stackable physically and through cluster technology. Central management with unified IP address saves IP addresses

Management via CONSOLE port, Web, SNMP, Telnet, etc.

Support HP Open View, Cisco Works 2000

Traffic and broadcast control

Auto-detection and restraining of broadcast storm, IGMP snooping, effectively restrict broadcast flooding

Full- and half- duplex traffic control

Ethernet port rate limiting with 1 M step size

QoS support

Jumbo frame

Product

GH2228

GH2228F

GH2228POE

Processor

MPC 50MHz

FLASH

4 MB

Memory

64 MB

Port & Slot

24*10/100M TX

24*100M SFP slots

24*10/100M TX

2*10/100/1000M TX

2*10/100/1000M TX

4*GSFP/TX combo

2*GSFP/TX combo

2*GSFP/TX combo

1*Console Port

1*Console Port

1*Console Port

Switch Fabric

36 Gbps

Forwarding Rate

All wire-speed forwarding and filtering

Switching Mode

Store-and-forward

MAC address Table Size

8 K

Queuing Buffer

64 MB

Jumbo frame

2048

Dimensions (L×W×H)

442mm×225mm×44mm

Weight

6.6kg

Power Consumption

28 W (max.)

Power Input

AC 100 ~ 240 V, 47 ~ 63 Hz, 1A/230V

LED Indicators

Power, system, link, activity, 10/100M

Temperature

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

Humidity

0 ~ 90% (no condensing)

Spanning Tree

IEEE 802.1D STP, IEEE 802.1w RSTP, 802.1s MSTP

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

DHCP

DHCP snooping, DHCP option 82, IP source guard

Port Trunking

Up to 6 groups with up to 8 ports per group, dynamic LACP or static aggregation

Port Mirroring

Supported. Can be based on fl ow classification

Clustering

Up to 256, manageable through single IP

Security

IEEE 802.1x port-based user authentication

Port Security

Hardware support for IP ACL, MAC ACL, VLAN ACL

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

Best Effort Service

Differentiated Service

Strict Priority

Weighted Round Robin

First Come First Serve

TOS re-tagging

RTS

Network Management

SNMP v1/v2

RMON (Group 1, 2, 3, 9)

Telnet Command Line Interface (CLI)

Web interface

Support network management tools

NTP

SSH

LLDP

Software Upgrade

TFTP/FTP

Configuration Upload/download

TFTP/FTP