Always On VPN error code 812 indicates an authentication policy mismatch between the client and the server. This often occurs when, for example, the server is configured to use Protected Extensible Authentication Protocol (PEAP), but the client is configured to use Microsoft CHAP Version 2 (MS-CHAP v2).
Updated September 2024: Stop error messages and fix your computer problem with this tool. Get it now at this linkIf you encounter the error once, first change the primary DNS to use a domain controller.
After the most important step, configure the external DNS by referring to the secondary DNS.
Now use the primary DNS area as 8.8.
Error code: 812
The connection was protected by a policy that is still configured on your ras/vpn server. In particular, the authentication method used by the server to verify your username and password may not match the authentication method set in your connection profile.
To resolve this issue, first try resetting the VPN and Azure Gateway Tunnel from the on-premises VPN device.
If your new VPN software isn’t working properly, there are a few things you can do: check your network settings, change your development server, make sure the correct ports are usually open, disable your firewall, and reinstall your VPN software. If none of the methods created using the methods below work, it’s time to contact your VPN installer.
812) (Error: The connection was bypassed due to the policy configured for your RAS/VPN server. In particular, the certification method used by the server to validate your username and password does not match the authentication method collected in your connection profile.
Are you grappling with persistent PC problems? We have a solution for you. Introducing our all-in-one Windows utility software designed to diagnose and address various computer issues. This software not only helps you rectify existing problems but also safeguards your system from potential threats such as malware and hardware failures, while significantly enhancing the overall performance of your device.
As you can see from the clear message, the error is related to a specific RAS/VPN device policy configuration. Before you try anything else, you may want to resolve the issue of restoring the RRAS server. Alternatively, you can stay for about an hour and reconnect someone’s VPN.
Error 812: The connection was bypassed due to a policy created on your remote access/VPN server. In particular, the specific authentication method used by the forum to verify your username and account information may not match the authentication formula configured in your login profile.
Finally, as you can see from the post, the error is related to the server’s ras/vpn policy configuration. Before you do anything, you can fix someone’s problem by restarting the RRAS service. Otherwise, wait about an hour and rebuild your VPN.
You can also get error 812 if the VPN server is ever activated by Windows and loses trust in the domain. When the VPN target arrives, the server cannot recognize the user in the domain for this condition.
I’m Ahmir, a freelance writer and editor who specializes in technology and business. My work has been featured on many of the most popular tech blogs and websites for more than 10 years. Efficient-soft.com is where I regularly contribute to my writings about the latest tech trends. Apart from my writing, I am also a certified project manager professional (PMP).