Technical Speciﬁcation

Switching capacity

256 Gbit/s

Packet forwarding rate

132 Mpps

Fixed port

48 x 10/100/1000Base-T electrical port

4 x 10G BASE-X SFP+ optical port

Link aggregation

Supports the following link aggregation features:

GE/10GE port aggregation

Dynamic aggregation

Cross-device aggregation

Port

Supports the following port features:

IEEE802.3x-based traffic control (full duplex)

Storm suppression based on port rate percentage

PPS-based and BPS-based storm suppression

IRF2

Supports the following IRF2 features:

IRF2

Stacking via standard Ethernet interfaces

Local stacking and remote stacking

Distributed device management and distributed link aggregation

IP routing

Supports static routing.

VLAN

Supports the following VLAN features:

Port-based VLANs

Protocol-based VLANs

QinQ and flexible QinQ

VLAN mapping

Voice VLANs

Guest VLANs

ACL

Supports the following ACL features:

Packet filtering on layer 2 (L2) to layer 4 (L4)

Flow classification based on the source MAC address, destination MAC address, source IP address, destination IP address, TCP/UDP port, IP protocol type, and VLAN

ACLs based on time ranges

Global issuance of ACLs based on ports or VLANs

QoS

Supports the following QoS features:

Restriction of the packet receiving rate and packet transmission rate on ports

Packet redirection

Eight output queues on each port

Queue scheduling on ports (SP, WRR, and SP+WRR)

Re-marking of 802.1p and DSCP priorities of packets

DHCP

Supports the following DHCP features:

DHCP Client

DHCP Snooping

DHCP Snooping option82

DHCP Relay

DHCP Server

DHCP auto-config (zero configuration)

Multicast

Supports the following multicast features:

IGMP Snooping/MLD Snooping

Multicast VLANs

Layer-2 ring network protocol

Supports STP, RSTP, MSTP, and PVST.

OAM

Supports 802.1ag and 802.3ah.

Mirroring

Supports the following mirroring features:

Port mirroring

Remote switched port analyzer (RSPAN)

Traffic mirroring

Security

Supports the following security features:

Level-based user management and password protection

802.1X authentication and centralized MAC address authentication

Guest VLANs

RADIUS authentication

SSH 2.0

Port isolation

Port security

Restriction on the number of learned MAC addresses

Protection of source IP addresses

Detection of ARP intrusion

IP address + MAC address + port multi-element binding

Management and maintenance

Supports the following management and maintenance features:

Loading and upgrade via XModem, FTP, or TFTP

Configurations via the CLI, Telnet and Console port

SNMPv1/v2/v3 and Web-based network management

RMON alarms, events, and history records

Intelligent management centers

Output of system logs, hierarchical alarms, and debugging information

NTP

Ping and Tracert

Virtual Cable Test (VCT)

Device Link Detection Protocol (DLDP)

Loopback detection for ports

Temperature alarms for the power sources and fans

CPU protection

Environment friendliness and energy saving

Supports the following energy saving features:

EEE (802.3az)

Automatic power down function of ports

Scheduled down function of ports (schedule job)

Input voltage

Rate voltage range:

AC: 100 V–240 V 50/60 Hz

DC: –36 V to –72 V

Dimensions (length x width x height) (unit: mm)

440 x 260 x 43.6

Power consumption

Static: 38 W

Full load: 45 W

Operating ambient temperature

0ºC (32°F)–45ºC (113°F)

Relative operating ambient humidity (non-condensing)

5%–95%

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