L2TP Client
Tunnel Name: user friendly name for your reference
User Name: User name to login L2TP Server
Password: Password to login L2TP Server
Tunnel Authentication Password: a pre-shared authentication password
Gateway (L2TP Server): L2TP server’s IP Address or DNS Name
Remote Subnet: The network 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