L2 Features：

Port-based/MAC-based/IP subnet-based VLAN, Port-based QinQ and Selective QinQ (StackVLAN)

VLAN Swap and VLAN Remark

VLAN to realize port isolation and saving public-vlan resources

GVRP

IEEE 802.1d Spanning Tree Protocol (STP)

IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)

IEEE 802.1s Multiple Spanning Tree Protocol instances (MSTP)

Remote loop detecting

Bidirectional bandwidth control, configure entry/exit and the smallest 64K control particle

Static and LACP, Port- mirroring of 1:1 or N:1

Security Features：

･ User's Security：

ARP anti-Flooding, configure ARP traffic safety threshold and inhibition ARP packet

ARP anti-Spoofing, configure ARP inner and outer MAC check and static ARP checklist and drop / flood action

IP+MAC+port+VLAN binding manually

Port Isolation, configure hardware isolation of each port

Bind MAC address to port and MAC address filtration on port

IEEE 802.1x and AAA/Radius authentication

･ Device Security：

Anti-DOS attack

SSHv2 secure shell

SNMP v3 encryption

Telnet based on security IP

Prevent unauthorized user

･ Network Security：

One button binding based on dynamic ARP table

Manual binding parameter of IP, VLAN ID, MAC and port etc

L2-L7 ACL flow filtration

Auto-shutdown port in storm

Update user's location through DHCP Option82 and PPP

Service Features：

Activate standard and extended ACL

Time Range ACL strategy

Flow classification based on SMAC, DMAC, VLAN, SIP, DIP, IP IP(IPv4/IPv6), TCP/UDP port num, protocol type etc

Packet filtration of L2～L7 IP header with 80bytes

Rate-limit to packet sending/receiving speed of port or self-defined flow and provide general flow monitor and two-speed tri-color monitor of self-defined flow

Packet mirror and redirection of interface and self-defined flow supports priority remark to port or self-defined flow and provide 802.1P, DSCP priority and Remark

Super queue scheduler based on port and self-defined flow. Each port/ flow supports 8 priority queues and scheduler of SP, WRR and SP+WRR

IGMPv1/v2/v3 snooping and IGMP filter

MVR multicast VLAN register and cross VLAN multicast replication

IGMP Fast leave and IGMP proxy

IP Routing：

ARP proxy

DHCP relay

DHCP server

Static route

Reliability Features：

Loop Protection: ERRP and ERPS, Loopback-detection

Link Protection: Flex link, RSTP/MSTP, LACP, BFD

Device Protection: Backup of host program and configuration files

Network  Maintenance：

Port real-time, utilization and transmit/receive statistic based on CLI

LLDP and 802.3ah Ethernet OAM

Syslog and RFC 3164 BSD syslog protocol

Ping and traceroute

Device Management：

CLI, Console port, Telnet and WEB

SNMPv1/v2/v3

RMON (Remote Monitoring)1,2,3,9 group MIB

NTP 

GN.Link II server

NGBNView network management