Complies with EN50121-4 environmental specification
Supports α-ring and RSTPMSTPSTP for Ethernet redundancy
IP Multicast Filtering through IGMP Snooping V1, V2 & V3
Supports port-based VLAN and IEEE802.1Q VLAN Tagging nd GVRP
IEEE802.1p QoS with four priority queues
MAC-based trunking with automatic link fail-over
RS-232 console, Telnet, SNMP V1, V2c & V3, RMON, Web browser, and TFTP Management
Supports Command Line Interface in RS-232 Console
Supports IEEE802.1x Security
Bandwidth Rate Control.
Per-port programmable MAC address locking
Up to 24 Static Secure MAC addresses per port
Port mirroring

Complies with EN50121-4 environmental specification
Supports α-ring and RSTPMSTPSTP for Ethernet redundancy
IP Multicast Filtering through IGMP Snooping V1, V2 & V3
Supports port-based VLAN and IEEE802.1Q VLAN Tagging nd GVRP
IEEE802.1p QoS with four priority queues
MAC-based trunking with automatic link fail-over
RS-232 console, Telnet, SNMP V1, V2c & V3, RMON, Web browser, and TFTP Management
Supports Command Line Interface in RS-232 Console
Supports IEEE802.1x Security
Bandwidth Rate Control.
Per-port programmable MAC address locking
Up to 24 Static Secure MAC addresses per port
Port mirroring