QoS
                              
                              
                                  Support Diff-Serv QoS
Support 802.1p/DSCP priority mapping
Support Queue scheduling including SP, WRR, WFQ, SP+WRR, SP+WFQ
Support  Priority marking and remarking
Support Traffic shaping
Support Congestion avoidance, Tail-Drop and WRED
Support 802.1p, TOS, DSCP, and EXP priority mapping
Support Port/Flow- based Rate Limiting
                              
                           
                      
                          
                              VLAN
                              
                              
                                  Support IEEE 802.1Q (VLAN),   Up to 256 VLAN groups, 4096 VLAN IDs
Support GVRP
Support QinQ
Support VLAN based on MAC/ protocol /IP subnet / policy / port
Support Private VLAN
Support 1:1 and N:1 VLAN Mapping functions
                              
                           
                      
                          
                              Management Method
                              
                              
                                  Support CLI, Telnet, Console, mini usb console, SSH
Support web, http,https
Support FTP, TFTP, Xmodem, SFTP
Support SNMP V1/V2c/V3
Support RMON
Support NTP
                              
                           
                      
                          
                              Reliability
                              
                              
                                  Support STP/RSTP/MSTP
Support EAPS/MEAPS
Support MRD-Ring
Support ERPS
Support VRRP
Support BFD for OSPF
Support BFD for OSPF
                              
                           
                      
                          
                              Security
                              
                              
                                  Support AAA,TACACS+ Radius Authentication
Support 802.1X authentication, MAC authentication, MAC bypass authentication
Support to prevent DOS, ARP attack function, ICMP anti attack
Support binding of IP, MAC, port and VLAN
Support MAC authentication
Support MAC address filtering
Support Broadcast/Multicast/Unknown-unicast Storm Control
                              
                           
                      
                          
                              Multicast
                              
                              
                                  Support IGMP v1/v2/v3 Snooping
Support IGMP V1/V2/V3
Support MLD Snooping v1/v2
Support MLD v1/v2