PPP Username and Password PPP usually requires that you have a user name and password to establish your connection. In the boxes below, enter the user name and password that your ISP has provided to you. NOTE: IP extension can not be enabled when you enable 3G backup. PPPoE Service Name:   PPP Username: PPP Password: Authentication Method:   AUTO PAP CHAP MSCHAP Enable Fullcone NAT Dial on demand (with idle timeout timer) Inactivity Timeout (minutes) [1-4320]: PPP IP extension Enable NAT Enable Firewall Use Static IPv4 Address IPv4 Address: Use Static IPv6 Address IPv6 Address: Enable IPv6 Unnumbered Model Retry PPP password on authentication error MTU: Enable PPP Debug Mode Bridge PPPoE Frames Between WAN and Local Ports Multicast Proxy Enable IGMP Multicast Proxy Enable MLD Multicast Proxy