... Bridge and Router mode, with 1 Ethernet port. ADSL 2+ Modem/Router(single port)HW-D968SADSL2/2+ ModemGeneral DescriptionThe ... VC-based multiplexingBridged FunctionIEEE802.1dSelf learning transparent bridge MAC Filter,Port FilteringRouting Function Spanning TreeRoutingIPv4, TCP, UDP, ICMP ... UDP flood, Ping flood, IP spoofing, Port scan, Filter IP source route option, SYN and FIN bit set, ...