Features TRENDnet's 20-Port Gigabit Web Smart Switch, model TEG-204WS, delivers advanced management features with a 40Gbps switching capacity. Advanced traffic management, access management controls, troubleshooting, and monitoring protocol support makes this switch a powerful backbone solution for SMB networks. Hardware Design Fanless rack mountable 1U metal housing features 16 gigabit ports and 4 shared gigabit ports (RJ-45/SFP). IPv6 Ready This switch supports IPv6 configuration and IPv6 neighbor discovery. Traffic Management A broad range of network configurations are supported by: 802.3ad link aggregation, Asymmetric VLAN, 802.1Q VLAN, Voice VLAN, RSTP, MSTP, Loopback Detection, GVRP, 802.1p Class of Service (CoS), port bandwidth management, and QoS queue scheduling.Troubleshooting A convenient cable diagnostic test and traffic statistics aid in network troubleshooting. Access Control Features such as ACL, SSL, MAC/port filtering, 802.1X, TACACS+, and RADIUS are compatible with layered access controls. Monitoring RMON, SNMP, SNMP Trap, and Port Mirroring support administrator monitoring solutions.