| Ethernet switching (L2) features |
| VLAN | 4K VLANentries |
| Port-based QinQ and Selective QinQ (StackVLAN) |
| Port-based/MAC-based/IP subnet-based VLA |
| Spanning tree | IEEE 802.1x STP/RSTP/MSTP |
| ONU remote loop detection |
| MAC | MAC Black Hole |
| Port MAC limit |
| 8K MAC address |
| Port | Bi-direction bandwidth control |
| Port mirroring and traffic mirroring |
| Service features |
| Multicast | IGMPv1/v2/v3 |
| IGMP Snooping/Proxy |
| IGMP filtering |
| QoS | Base on port or user-defined rate limitation |
| Base on port or user-defined priority tag, provide 802.1P, DSCP tag ability of priority |
| Base on port or user-defined high grade queue scheduling |
| priority queues and scheduler of SP, WRR and SP+WRR. |
| Congestion avoidance system |
| L2 | LACP/VLAN Tag / Un-tag/VLAN transmission/QinQ/802.1D/802.1W |
| IEEE802.x Flow Control/Port Isolation/Port Rate Limitation/Storm control |
| Routing(L3) | BGP/MPLS/RIP/OSPF/Arp agent,Static routing |
| Security features |
| User security | Anti-ARP-spoofing deceive defend |
| Anti-ARP-flooding flooding attack automatic control |
| IP,MAC,port and VLAN binding |
| Port isolation |
| Device security | Defend DOS attack |
| Security IP login through Telnet |
| Hierarchical management and password protection of users |
| TACACS+ |
| Network security | IP address,VLAN ID,MAC address and port manual binding |
| Port broadcast /multibroadcast restrain |
| Base on source / destination MAC address,VLAN,802.1p,ToS,DiffServ,source/ destination IP(IPv4/IPv6) address,TCP/UDP port numberprotocol type of IP package flow classify and flow defined regulation management,support package header 80 byte depth L2-L7 ACLflow filtrate |
| Dynamic ARP table-based binding |
| DHCP Option82 and PPPoE+ upload user’s physical location |
| Network management | Command-line interface(CLI), Console, Telnet and WEB configuration |
| RMON (Remote Monitoring)1/2/3/9 groups of MIB |
| System configuration with SNMPv1/v2/v3 |
| NTP(Network Time Protocol) |
| NMS2000 network management |
