... or wireless Provide one 10/100M WAN port ,connect to Xdsl/Cable modem or EthernetBuild-in 4/8 ports switch, offer 4 ... .3x standard ,half-duplex for Backpressure standard Build-in static router function Provide manually resetting button Opening the internet permission for ... .1X , TCP/IP , DHCP , ICMP , NAT , PPPoE , SNTP. 9 ports router module