Hardware Specifications

10/100TX Copper Ports (MDI/MDIX)

24

10/100/1000T Copper Ports (MDI/MDIX)

4

SFP/mini-GBIC Slots

2 100/1000Base-X SFP interfaces

Switch Fabric

12.8Gbps / non-blocking

Switch Throughput@64 bytes

9.5Mpps @64 bytes

LED

System:
　　Power (Green)
　　SYS (Green)
10/100TX RJ-45 Interfaces (Port 1 to Port 24):
　　100 LNK / ACT (Green)
　　10 LNK/ACT (Orange)
10/100/1000T RJ-45 Interfaces (Port 25 to Port 28):
　　1000 LNK / ACT (Green)
　　10/100 LNK/ACT (Orange)
100/1000Mbps SFP Interfaces (Share with Port 27 and Port 28):
　　1000 LNK / ACT (Green)
　　100 LNK/ACT (Orange)

Power Requirements

100~240V AC, 50/60Hz, 0.6A

Power Consumption / Dissipation

Max. 12.8 watts / 43 BTU

Dimensions (W x D x H)

440 x 180 x 44 mm (1U height)

Weight

1.9kg

Switch Architecture

Store-and-Forward

MAC Address Table

8K entries

Flow Control

IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex

Maximum Transmit Unit

9216bytes

Reset Button

> 5 sec: Factory default

Enclosure

Metal

Layer 2 Functions

Port Mirroring

TX / RX
Many-to-1 monitor

Port Security

up to 64 MAC address per port

Link Aggregation

IEEE 802.3ad LACP and static trunk supports 6 groups of 4-port trunk.

VLAN

802.1Q tagged-based VLAN, up to 512 VLAN groups, out of 4094 VLAN IDs Management VLAN

Spanning Tree Protocol

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

Multicast

IGMP (v1/v2/v3) snooping
Multicast IP
Multicast filter

Access Control List

L2 / L3 / L4 Access Control List

QoS

4 Priority Queues
Traffic classification:
　- IEEE 802.1p CoS
　- DSCP / ToS priority
Strict priority, Weighted Round Robin (WRR) and Equal CoS policies
Ingress / Egress Rate Limit per port bandwidth control
Storm Control support:
　- Broadcast / Unknown Unicast / Unknown Multicast
Voice VLAN

Security

MAC Security:
　- Static MAC
　- Dynamic MAC address
　- MAC filtering
Loop Guard, Root Guard, TC, BPDU Guard, STP BPDU Guard, BPDU DHCP filtering
Port isolation
Loopback detection

Management Functions

Basic Management Interfaces

Web browser / Telnet / SNMP v1, v2c, v3 / SSL v2, v3 / SSH v1,v2
Firmware upgrade by HTTP protocol through Ethernet network
Configuration Backup / Restore by HTTP protocol through Ethernet network

Secure Management Interfaces

HTTPs, SNMP v3

Web Access Control

IP / MAC / Port-based Web access control

System IP Address Assignment

Static, DHCP and BooTP

System Log

System local log / remote log / backup log

System Time Setting

Manual setting, network time protocol, PC clock synchronization
Supports daylight saving time

SNMP RMON

RFC 2819 RMON (1, 2, 3, 9)

SNMP Trap

Interface linkup and link down notification

Maintenance

Virtual cable test
Loopback test

Standards Conformance

Regulation Compliance

FCC Part 15 Class A, CE

Standards Compliance

IEEE 802.3 10Base-T
IEEE 802.3u 100Base-TX / 100Base-FX
IEEE 802.3z Gigabit SX/LX
IEEE 802.3ab Gigabit 1000Base-T
IEEE 802.3x Flow Control and Back pressure
IEEE 802.3ad Port Trunk with LACP
IEEE 802.1D Spanning Tree protocol
IEEE 802.1w Rapid Spanning Tree protocol
IEEE 802.1s Multiple Spanning Tree protocol
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN Tagging
RFC 768 UDP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP version 1
RFC 2236 IGMP version 2
RFC 3376 IGMP version 3

Environment

Operating

Temperature: 0 ~ 50 degrees C
Relative Humidity: 5 ~ 95% (non-condensing)

Storage

Temperature: -10 ~ 70 degrees C
Relative Humidity: 5 ~ 95% (non-condensing)