... detectionVLANFlow ControlVPN Pass through (PPTP,L2TP and IPSec)Port forwarding and DMZ hostRate Limit per portBroadcast Storm ControlClassification ... by physical port, IP port, 802.1p,DSCP and TCP/UDP portMarking by ... 802.1p and DSCPMAC filter per portPacker filter for port, IP address, protocol and physical portFirewall defend attack ...