Port

Twenty-four 100Base-Fx SFP ports, two 1000Base-X SFP ports,
and two gigabit(GE) combo ports

Forwarding performance

9.6 Mpps

MAC address table

IEEE 802.1d compliance
16K MAC address entries
MAC address learning and aging Static, dynamic, and blackhole MAC address entries Packet filtering based on source MAC addresses

VLAN features

4 K VLANs
Guest VLANs, voice VLAN, and super VLAN
VLAN assignment based on MAC addresses, protocols, and IP subnets
QinQ
Selective QinQ
1:1 VLAN mapping
N:1 VLAN mapping

Reliability

RRPP (ring topology, intersecting rings, and multi-instance), implementing protection switchover within 50 ms
Smart Link tree topology and Smart Link multi-instance, providing the millisecond-level protection switchover
STP(IEEE 802.1d), RSTP(IEEE 802.1w), and MSTP(IEEE 802.1s)
BPDU protection, root protection, and loop protection
Smart Ethernet Protection (SEP), BFD for OSPF, BFD for IS-IS, BFD for VRRP, and BFD for PIM

IP routing

Static routing, RIPv1, RIPv2, and ECMP   OSPF, IS-IS, and BGP

IPv6 features

Neighbor Discovery (ND)
Path MTU (PMTU)
IPv6 ping, IPv6 tracert, and IPv6 Telnet
Manually configured tunnel
6to4 tunnel
ISATAP tunnel
ACLs based on the source IPv6 address, destination IPv6 address, Layer 4 ports, or
protocol type
MLD v1/v2 snooping

Multicast

1K multicast groups
IGMP v1/v2/v3 snooping and IGMP fast leave
Multicast VLAN and multicast replication between VLANs
Multicast load balancing among member ports of a trunk
Controllable multicast
Port-based multicast traffic statistics   IGMP v1/v2/v3, PIM-SM, PIM-DM, and PIM-SSM

QoS/ACL

Rate limiting on packets sent and received by an interface
Packet redirection
Port-based traffic policing and two-rate three-color CAR
Eight queues on each port
WRR, DRR, SP, WRR+SP, and DRR+SP queue scheduling algorithms
Re-marking of the 802.1p priority and DSCP priority
Packet filtering on Layers 2 through 4, filtering out invalid frames based on the source
MAC address, destination MAC address, source IP address, destination IP address,
port number, protocol type, and VLAN ID
Rate limiting in each queue and traffic shaping on ports

Security

User privilege management and password protection
DoS attack defense, ARP attack defense, and ICMP attack defense
Binding of the IP address, MAC address, interface, and VLAN
Port isolation, port security, and sticky MAC
Blackhole MAC address entries
Limit on the number of learned MAC addresses
802.1x authentication and limit on the number of users on an interface
AAA authentication, RADIUS authentication, HWTACACS authentication, and NAC
SSH v2.0
CPU defense
Blacklist and whitelist

Surge protection

6KV surge protection capability on service ports

Management and maintenance

iStack
MAC Forced Forwarding (MFF)
Remote configuration and maintenance using Telnet
Auto-Config.
Virtual cable test
Ethernet OAM (IEEE 802.3ah and 802.1ag)
Port mirroring and RSPAN (remote port mirroring)
SNMPv1/v2/v3 and RMON
MUX VLAN and GVRP
Web NMS
Auto-Config and HGMP
SSHv2
System logs and alarms of different levels

Operating environment

Operating temperature: 0°C–50°C (long term); -5°C–55°C (short term)
Relative humidity: 10%–90% (non-condensing)

Power supply

AC:
Rated voltage range: 100 V to 240 V AC; 50/60 Hz
Maximum voltage range: 90 V to 264 V AC; 50/60 Hz

Dimensions: width x depth x height

442 mm x 220 mm x 43.6 mm

Weight

<2.6KG

Power consumption

< 52 W