| Item |
Description |
| Fixed port |
48×10/100/1000Base-T Ethernet ports, 4x1000Base-X SFP ports |
| Extended slot |
One extended slot that supports an uplink interface card or private stack card |
| MAC address table |
IEEE 802.1d |
| 64K MAC address entries |
| MAC address learning and aging |
| Static, dynamic, and blackhole MAC address entries |
| Packet filtering based on source MAC addresses |
| VLAN |
4K VLANs |
| Guest VLAN and voice VLAN |
| GVRP |
| MUX VLAN |
| VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports |
| 1:1 and N:1 VLAN mapping |
| VLAN-based transparent transmission of protocol packets |
| Jumbo frame |
12K |
| Ring protection |
RRPP ring topology and RRPP multi-instance |
| Smart Link tree topology and Smart Link multi-instance, providing millisecond-level protection switchover |
| Smart Ethernet Protection (SEP),G.8032 Ethernet Ring Protection Switching (ERPS) |
| STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) |
| BPDU protection, root protection, and loop protection; BPDU tunnel |
| MPLS |
MPLS L3VPN, MPLS L2VPN(VPWS/VPLS), MPLS-TE, MPLS QOS |
| IP routing |
Static routing, RIPv1/2, RIPng, OSPF, OSPFv3, IS-IS, IS-ISv6, BGP, BGP4+, ECMP, and policy-based
routing |
| IPv6 features |
Neighbor Discovery (ND) |
| Path maximum transmission unit (PMTU) |
| IPv6 Ping, IPv6 Tracert, and IPv6 Telnet |
| 6 to4 tunnel, ISATAP tunnel, and manually configur ed tunnel |
| ACLs based on source IPv6 addresses, destination IPv6 addresses, Layer 4 ports, or protocol types |
| Multicast Listener Discovery (MLD) v1/v2 snooping |
| Multicast forwarding |
IGMP v1/v2/v3 snooping and IGMP fast leave |
| Multicast forwarding in a VLAN and multicast replication between VLANs |
| Multicast load splitting among trunk member ports |
| Controllable multicast |
| Layer 2 multicast control |
| Port-based multicast traffic statistics collection |
| IGMPv1/v2/v3, Protocol Independent Multicast Sparse Mode (PIM-SM), and Protocol Independent |
| Multicast Dense Mode (PIM-DM), and Protocol Independent Multicast Source-Specific Multicast (PIM-SSM) |
| Multicast Source Discovery Protocol (MSDP) |
| QoS/ACL |
Inbound and outbound traffic rate limiting on a port |
| Packet redirection |
| Broadcast storm control |
| Port-based traffic policing and two-rate and three-color CAR |
| Eight queues per port,Weighted round robin (WRR), deficit round robin (DRR), strict priority (SP), WRR+SP, and DRR+SP queue scheduling algorithms |
| Weighted random early detection (WRED) |
| Re-marking of the 802.1p priority and DSCP value of packets |
| Packet filtering based on Layer 2 to Layer 4 information, includi ng source MAC addresses, destination MAC addresses, source IP addresses, destination IP addresses, TCP/UCD source/destination ports, protocol types, and VLAN IDs |
| Per queue rate limiting and interface traffic shaping |
| 1:1,N:1,N:4 port mirroring; VLAN mirroring |
Security
features |
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 of a user |
| Port isolation, port security, and sticky MAC |
| MAC Forced Forwarding (MFF) |
| Blackhole MAC address entries |
| Limit on the number of learned MAC addresses |
| IEEE 802.1x authentication and the 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, DHCP Client, DHCP Security |
| Port aggregation |
LACP |
| Up to 64 trunk groups |
| Up to 8 member interfaces in each trunk group |
| Reliability |
Ethernet OAM (IEEE 802.3ah and 802.1ag) |
| ITU-Y.1731; BFD for BGP/IS-IS/OSPF/static route |
Management
and
Maintenance |
iStack, Virtual cable test, SNMP v1/v2c/v3, RMON/RMON2 |
| Web-based network management system |
| System logs and multi-level alarms |
| sFlow, LLDP/LLDP-MED |
| SCP (Secure Copy Protocol), TFTP, FTP |
| Store dual software images and configuration files |
| 802.3az Energy Efficient Ethernet (EEE) |
| Operating environment |
Operating temperature:
0-1800 m altitude: 0-45℃
1800-5000m altitude: The operating temperature reduces by 1℃ every time the
altitude increases by 220m.
Relative humidity: 5% to 95% (noncondensing) |
| Input voltage |
DC:
Rated voltage range: –48 V to –60 V DC
Maximum voltage range: –36 V to –72 V DC |
| Dimensions (mm) |
442 (W) x 420 (D)x 43.6 (H) |
| Front power input |
NO |
Typical power
consumption |
<85.7W |
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