Item |
Description |
Fixed port |
24×10/100/1000Base-T, 4x 100/1000Base-X SFP, 4 Gig SFP |
Forwarding performance |
48 Mpps |
Extended slot |
NA |
DRAM and Flash |
SDRAM: 2 GB; Flash: 340 MB |
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;Ā BPDU tunnel |
IP routing |
Static routing, RIPv1/2, RIPng, OSPF, OSPFv3, IS-IS, IS-ISv6, BGP, BGP4+, ECMP, and policy-based routing |
16K IPv4 unicast routes, 8K IPv6 unicast routes |
3K IPv4 static routes, 1K IPv6 static routes |
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 pr otocol 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),Ā 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; MACSec ready |
Access security |
DHCP Relay, DHCP Server, DHCP Snooping, DHCP Client, DHCP Security |
Port aggregation |
LACP |
Up to 128 trunk groups |
Up to 8 member interfaces in each trunk group |
Reliability |
Ethernet OAM (IEEE 802.3ah and 802.1ag) |
ITU-Y.1731;Ā BFD for BGP/IS-IS/OSPF/static route |
Super Virtual Ā 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, SNMP v1/v2c/v3, RMON/RMON2 |
Web-based network management system |
System logs and multi-level alarms |
sFlow,Ā LLDP/LLDP-MED,Ā 802.3az EEE |
SCP (Secure Copy Protocol), TFTP, FTP |
Store dual software images and configuration files |
Interoperability |
VLAN-based Spanning Tree (working with PVST/PVST+/RPVST) |
Link-type Negotiation Protocol (LNP), similar to the Dynamic Trunking Protocol (DTP) |
VLAN Central Management Protocol (VCMP), similar to the VLAN Trunk Protocol (VTP) |
Operating environment |
Operating temperature:
0-1800 m altitude: 0-45ā
1800-5000m altitude: The operating temperature reduces by 1oC every time the altitude increases
by 220m.
Relative humidity: 5% to 95% (noncondensing) |
Input voltage |
AC:
Rated voltage range: 100 V to 240 V A C, 50/60 Hz
Maximum voltage range: 90 to 264 V AC, 47/63 Hz |
Dimensions (mm) |
442 (W) x 420 (D)x 43.6 (H) |
Typical power
consumption |
39.8W |
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