Optical Fiber Router Wireless Port WAN: 1*100Base optical Port LAN: 4*100BaseTX Single fiber, Dual fiber Optional RoHS Optical Fiber ... ,ICMP,NAT,PPPoE, DHCP ,PPTP,UDP, NAT, DNS,DDNS,VPNPort LAN: 4*100BaseTX (Auto MDI/MDIX)Port WAN: 1*100Base optical ...