VPN Error 812 – Solve the Authentication Error in 3 Steps


How To Fix VPN Error 812 (error 812 vpn)
When Humayoun Ahmed Khan is not busy daydreaming about his ideal vacations, he likes to keep himself busy by learning and writing about latest technologies. Your email address will not be published. Andreas Rud March 24, at 2: 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. Setting local authentication would work again. 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. Kenya Home Roasted Coffee.

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Random VPN Error 812 Solved

I have been struggling with this issue for weeks - this little gem sorted it for me! Tuesday, November 19, 2: Monday, March 10, 3: Edited by David Borton Friday, September 26, 4: Friday, September 26, 4: Its working fine on other machine in same network. Monday, June 29, 6: Friday, January 20, 5: So you can sort out the problem, sometimes by restarting the RRAS server or by trying to reconnect your VPN after a short break of minutes.

Error is, in fact, more technical in nature. As the error is solely caused on the server side, there is little that you can do to resolve the issue. However, we will guide you to get rid of error in a matter of seconds. But before you begin fixing the fault, here the possible causes that may result in error After conducting detailed testing, we have come up with above-mentioned reasons that may cause error As stated above, the Error is not a common error for a VPN user but one that can be quickly resolved without needing the assistance of your VPN service provider.

Here are the three steps that will help you quickly bypass the 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.

Sometimes starting and stopping RRAS on the server will resolve the issue, sometimes rebooting the RRAS server will resolve it, and other times simply trying again an hour later will result in success. I did some searching on the Internet, but virtually all of the resolutions for this issue are related to setup or configuration problems that would result in the VPN either consistently working or not-working for a specific workstation, not a random occurrence of this error.

I tried changing a number of the NPS policies, since the error seemed to point to an NPS issue, but this did not resolve the problem. Eventually I was able to isolate the issue to a periodic problem with the RRAS server not being able to connect to the Active Directory server for account authentication. One of the reason codes occasionally generated in the security event log was:.

The Network Policy Server was unable to connect to a domain controller in the domain where the account is located. The cause of the problem ended up being very simple: Changing the primary DNS to the domain controller and setting the secondary DNS to an external server the primary google 8. In case you are having error problems consistently here are some additional links on other common configuration issues:.

Thank you a lot! Setting the user to dial In as allowed 2. Setting the network policies to allow VPN connections 3.

The Connection Was Prevented Because Of A Policy Configured On Your Ras/Vpn

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Sep 25,  · Hi Nacime Amimar & Axel Limousin, Thanks for your excellent sharing, this will must benefit someone who also encounter this situation in future. Setting the primary DNS of the VPN to the one of AD server and secondary DNS to an external one, solved the problem for me. Thank you a lot! VPN Error The connection was prevented because of a policy configured on your RAS/VPN server. Error VPN is a RAS/VPN server error.