L2TP/PPTP Servers
Name – Specifies a name for this PPTP/L2TP Server.
Outer IP - Specifies the IP that the PPTP/L2TP server should listen on, leave it Blank for the WAN IP.
Inner IP - Specifies the IP inside the tunnel, leave it Blank for the LAN IP.
IP Pool and settings
Client IP Pool - A range, group or network that the PPTP/L2TP Server will use as IP
address pool to give out IP addresses to the clients from.
Primary/Secondary DNS - IP of the primary and secondary DNS servers.
Primary/Secondary WINS - IP of the Windows Internet Name Service (WINS) servers that are used in Microsoft environments which uses the NetBIOS Name Servers (NBNS) to assign IP addresses to NetBIOS names.
Authentication protocol
Specify if, and what authentication protocol to use, read more about the different authentication protocols in the