Technical Specification

Switching capacity

256 Gbps

Forwarding capacity

78 Mpps

Console ports

1

Service ports

48×10/100/1000 Base-T port

4×1000 Base-X SFP port

Weight

≤3.5 kg (7.72 lb)

Power consumption (full configuration)

41W

Input voltage

100V–240V AC, 50/60Hz

Dimensions(W × D × H)

440 mm × 230 mm × 43.6 mm

(17.32" × 9.06" × 1.72" )

Working temperature

0°C to 45°C(32°F to 113°F)

Working relative humidity (noncondensing)

5%–95%

Port aggregation

LACP

Manual aggregation

Layer 2 ring network protocol

STP/RSTP/MSTP

VLAN

Port-based VLAN

MAC-based VLAN

Protocol-based VLAN

QinQ and selective QinQ

VLAN mapping

Voice VLAN

GVRP

DHCP

DHCP Client

DHCP Snooping

DHCP Snooping option82

DHCP Relay

DHCP Server

IPv4

Static routing

IPv6

IPv6 Static routing

ND, PMTUD

Pingv6, Telnetv6, FTPv6, TFTPv6, ICMPv6

Multicast

IGMP Snooping /MLD Snooping

Multicast VLAN

Mirroring

Port mirroring

RSPAN

ACL

Packet filtering at Layer 2 through layer 4 Traffic classification based on source MAC addresses, destination MAC addresses, source IPv4/IPv6 addresses

Time range-based ACL

VLAN-based ACL

Bidirectional ACL

QoS

Port rate limit (receiving and transmitting)

Packet redirection

Eight output queues on each port

Flexible queue scheduling algorithms based on ports and queues, including SP, WRR and SP+WRR

802.1p DSCP remarking

Security

Hierarchical user management and password protection

AAA authentication support

RADIUS authentication

HWTACACS authentication

SSH2.0

Port isolation

802.1X authentication, centralized MAC authentication

Port security

IP Source Guard

Management and maintenance

Loading and upgrading through XModem/FTP/TFTP

Configuration through CLI, Telnet, and console port

SNMPv1/v2/v3 and Web-based NMS

Remote monitoring (RMON ) alarm, event, and history recording

System log, alarming based on severities, and output of debugging information

NTP

Ping, Tracert

Virtual cable test (VCT)

Device link detection protocol (DLDP)

Loopback-detection