L2TP Client
Gateway (L2TP Server): L2TP server’s IP Address or DNS Name
Remote Subnet: The networks of remote L2TP server
Remote Subnet Mask: Subnet mask of remote L2TP server
MPPE Encryption: Enable or disable Microsoft Point-to-Point Encryption
MTU: Maximum transmission unit
MRU: Maximum receive unit
NAT: Network address translation
User Name: User name to login L2TP Server
Password: Password to login L2TP Server
Require CHAP: Enable or disable support chap authentication protocol
Refuse PAP: Enable or disable refuse to support the pap authentication
Require Authentication: Enable or disable support authentication protocol