Error 937
Error 937: Because another connection of your type is in use.Cause: W2K/XP limits one VPN...
Error 806
Error 806: a connection between your computer and the VPN server has been established...
Error 913
Error 913: A Remote Access Client attempted to connect over a port that was reserved for Routers...
Error 807
Most likely your virus filter or firewall application is blocking your VPN access. Known...
Error 628
Error 628: The port is disconnected or The connection was terminated by the remote computer...