... device integrated with internet-sharing router and 4-port switch. The wireless N Router is 802.11b ... as voice and videoSupports SPI firewall and access control managementSupports WPA/WPA2 encryptionsSeamlessly compatible with 802.11b/ ... Port Triggering, UPnP, DMZDynamic DNSDynDns, Comexe, NO-IPVPN Pass-ThroughPPTP, L2TP, IPSec (ESP Head)Access ControlParental Control, Local Management Control, ...