Switching Capacity

256 Gbit/s

Fixed Ports

24 x GE SFP ports, 4 x Combo 10/100/1,000 Base-T Ethernet ports, 4 x 10 GE SFP+ ports

MAC Address Table

16K MAC address entries MAC address learning and aging

Static, dynamic, and blackhole

MAC address entries

Packet filtering based on source MAC addresses

Interface-based MAC learning limiting

VLAN Features

4K VLANs

Guest VLAN and voice VLAN

GVRP

MUX VLAN

VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and interfaces

1:1 and N:1 VLAN mapping

Jumbo frame

10K

Reliability

RRPP ring topology and RRPP multi-instance

Smart Link tree topology and Smart Link multi-instance, providing millisecond-level protection switchover

SEP

ERPS (G.8032)

STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s)

BPDU protection, root protection, and loop protection

BPDU tunnel

IP Routing

Static route, RIP, RIPng

IPv6 Features

Neighbor Discovery (ND)

Path MTU (PMTU)

IPv6 ping, IPv6 tracert, and IPv6 Telnet

ACLs based on the source IPv6 address, destination IPv6 address, Layer 4 ports, and protocol type

MLD v1/v2 snooping

Multicast

IGMP v1/v2/v3 snooping and IGMP fast leave

Multicast forwarding in a VLAN and multicast replication between VLANs

Multicast load balancing among member ports of a trunk

Controllable multicast

Interface-based multicast traffic statistics

QoS/ACL

Rate limiting on packets sent and received by an interface

Packet redirection

Interface-based traffic policing and two-rate and three-color CAR

Eight queues on each interface

WRR, DRR, SP, WRR + SP, and DRR + SP queue scheduling algorithms

Re-marking of the 802.1p priority and DSCP priority

Packet filtering at Layer 2 to Layer 4, filtering out invalid frames based on the source MAC address, destination MAC address, source IP address, destination IP address, TCP/UDP port number, protocol type, and VLAN ID

Rate limiting in each queue and traffic shaping on interfaces

Security

Hierarchical user management and password protection

DoS attack defense, ARP attack defense, and ICMP attack defense

Binding of the IP address, MAC address, interface number, and VLAN ID

Port isolation, port security, and sticky MAC

MFF

Blackhole MAC address entries

Limit on the number of learned MAC addresses IEEE

802.1x authentication and limit on the number of users on an interface

AAA authentication, RADIUS authentication, HWTACACS+ authentication, and NAC

SSH V2.0

Hypertext Transfer Protocol Secure (HTTPS)

CPU defense

Blacklist and whitelist

Access Security

DHCP relay, DHCP server, DHCP snooping, and DHCP security

Lightning Protection

Service interface: 6 kV

Super Virtual Fabric (SVF)

Working as an SVF client that is plug-and-play with zero configuration

Automatically loading the system software package and patches of clients One-click and automatic delivery of service configurations

Supports independent running client

Management and Maintenance

iStack

Virtual Cable Test (VCT)

Remote configuration and maintenance using Telnet

SNMP v1/v2c/v3

RMON

eSight and web-based NMS

HTTPS

LLDP/LLDP-MED

System logs and multi-level alarms

802.3az EEE

Interoperability

Supports VBST (Compatible with PVST/PVST+/RPVST)

Supports LNP (Similar to DTP)

Supports VCMP (Similar to VTP)

Operating Environment

Long-term operating temperature: 0°C to 45°C
Relative humidity: 5% to 95% (non-condensing)

Input Voltage

DC:
Rated voltage range: –48V to –60V, Maximum voltage range: –36V to –72V
Note: Models supporting PoE do not use DC power supplies.

Power Socket Position

rear power sockets

Battery

One slot for lead-acid battery charger module (supported by battery LAN switches) 

Dimensions (W x D x H)

442 mm x 220 mm x 43.6 mm

Power Consumption

< 57W