Features

• Support 6 100/1000M with Ethernet SFP ports, 24 10/100/1000M ports adaptive
• Support the IEEE802.3af/at standard PoE power supply, power up to 30W maximum power
  supply port
• Support cable fault detection, a key to restart and restore the factory function
• Support Ethernet ring network protocol ERPS, support for private M-RING ring protection
  protocol, the protection of switching time can be less than 20ms
• Based on port aggregation, linear protection based on G.8031 protocol and the protection of
  the ring network based on G.8032 protocol
• Support spanning tree (STP) and fast spanning tree (RSTP) protocol and multi spanning tree
  (MSTP) protocol
• Port support hybrid redundancy network
• Support VLAN 802.1Q, basic QinQ and flexible QinQ, support up to VLAN 4K table entry
• Support for rich OAM, including 802.3ah standards in line with the EFM and 802.1ag, Y.1731
  standard CFM
• Support port based, 802.1P, DSCP, MAC address, ID VLAN, Type QOS and other Ethernet
  services
• Supports 256 ACL access control rules
• Support for speed limits based on port, VLAN, and port +VLAN
• Support RMON, effectively improve the network monitoring and forecasting ability
• Supports RADIUS, TACACS+, IEEE802.1X, HTTPS and SSH and other network security
  functions
• Support the broken fiber alarm; support Dying Gasp remote equipment fail alarm
• Support relay output alarm function
• Support port loop detection
• Support device online upgrade, support device configuration upload and download