Server IP or DNS Name: PPTP server’s IP Address or DNS Name
Remote Subnet: the network of the remote PPTP server
Remote Subnet Mask: subnet mask of remote PPTP 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 PPTP Server.
Password: password to log into PPTP Server.