Random VPN Error 8. Solved. For the past 6 months I have been periodically receiving an error connecting to one of our VPN servers of: Error 8. The connection was prevented because of a policy configured on your RAS/VPN server.

Specifically, the authentication method used by the server to verify your username and password may not match the authentication method configured in your connection profile. Please contact the Administrator of the RAS server and notify them of this error.

This error occured on both Windows 7 and Window 8 workstations, but only periodically, and most frequently after a disconnect has occurred and the user is trying to reconnect to the VPN. Because of this, authentication and authorization for the RADIUS request could not be performed. The cause of the problem ended up being very simple:  The primary DNS of the RRAS server was no longer pointing at the domain controller. Android Show Download Progress Status Bar On Iphone.

• Error 806: a connection between your computer and the VPN server has been established but the VPN connection cannot be completed. The most common cause for this.
• How to get Windows PPTP clients to connect with a Cisco router like a 1720 or 806 set up as a VPN access server.

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This step-by-step tutorial shows how to setup a PPTP connection on Windows 8 and start using ibVPN servers. Open Network Connections.