Can't access XP with error 0x80070005
Troubleshooting VPN/PPP problem by using the log of VPN server
VPN Error 619 - The port was disconnected
VPN error 619 - Case Study
Error 691 in RRAS after NIC changed
Receiving VPN error 619 while connecting to a VPN via SBC
VPN Error 624 - Cannot update the phonebook file
VPN Error 628 - The port is disconnected
VPN Error 629 - The port was disconnected by the remote machine
VPN Error 630 - The port was disconnected due to hardware failure
VPN Error 633 - Modem Is Already in Use
VPN Error 638: The request has timed out Refer to Error 721
VPN Error 645 - Internal authentication error or Dial-Up Networking could not complete the connection to the server
VPN Error 649 - The account does not have permission to dial-in
VPN Error 649 - The account does not have permission to dial-in - Case Study
VPN Error 650 - The Remote Access server is not responding
Error 676: Line occupied on VPN connection
VPN Error 678 - There was not answer
VPN Error 682 - The connection was closed
VPN Error 691 - Access denied because username and/or password is invalid on the domain
Error 691 in RRAS after NIC changed
VPN Error 711 - The Routing and Remote Access service terminated
VPN Error 720 - No PPP control protocols configured - Case 1
VPN Error 720 - the connection attempt failed because your computer and the remote computer could not agree on PPP control protocol - Case 2
VPN Error 720 - A connection to the remote computer could not be established - Case 3
VPN Error 721 - Remote PPP peer or computer is not responding
VPN Error 733 - The PPP control protocol for this network protocol is not available on the server
VPN Error 733 - the PPP control protocol for this network protocol is not available on the server - Case 1.
VPN Error 733 - the PPP control protocol for this network protocol is not available on the server - Case 2
VPN Error 733, Event Log Error 20050 with SBS 2003
Error 733 - the PPP control protocol for this network protocol is not available on the server - case 3
VPN/RAS not working, error 733 on Win2k3
VPN Error 734 - The PPP link control protocol terminated.
VPN Error 735 - The requested address was rejected by server
VPN Error 736 - The remote computer terminated the control protocol
VPN Error 741 - The local computer does not support the required encryption type
VPN Error 766 - A certificate could not be found
VPN Error 768 - The connection attempt failed because of failure to encrypt data
VPN Error 769 - The specific destination is not reachable
VPN Error 778: not possible to verify identity of server
VPN Error 781 - The encryption attempt failed because no valid certificate was found 1
VPN Error 781- The encryption attempt failed because no valid certificate was found 2
VPN Error 781 Case - The encryption attempt failed because no valid certificate was found
VPN Error 783 - Internet Connection Sharing cannot be enabled
VPN Error 792 - The L2TP Connection Attempt failed because security negotiation timed out.
VPN Error 797 - The modem could not be found
VPN Error 800 - Unable to establish the VPN connection
VPN Error 806 - a connection between your computer and the VPN server has been established but the VPN connection cannot be completed
VPN Error 913 - A Remote Access Client attempted to connect over a port that was reserved for Routers only
VPN Error 930 - The authentication server did not respond to authentication requests in a timely fashion
VPN Error 937 - Because another connection of your type is in use.