Error code: 812 The connection was prevented because of a policy configured on your RAS/VPN server. Specifically, the authentication method the server used to verify your user name and password may not match the authentication method configured in your connection profile.
VPN Error 812 is a connection problem in the VPN which is related to Routing and Remote Access Service (RRAS), which is responsible for executing routing protocols. RRAS is a Microsoft API and server software, therefore this error only appears on Windows OS like Windows 10, Windows 8/8.1 and Windows 7.
This error can occur after the April Windows Update or due to an issue with clients and the Network Policy Server (NPS). Here is the VPN error message 812: The connection was prevented due to a policy configured on the best remote access/vpn server.
When 812 errors occur, it indicates a communication problem with the NPS web server. This may seem counter-intuitive, but when you find that the VPN server cannot connect to the NPS server, a new error (812) is returned. I will keep a close eye on this. Hi Richard, I have server 2016 running server and rras 2019 running NPS.
To fix common errors related to your VPN, you need to edit the registry. You will also need to diagnose and disable the online circuit connection. Reinstall your VPN software and check out other solutions! Many users are concerned about their online privacy, and in order to solve this problem, they tend to use VPN tools that change their IP addresses.
How do I fix Error 812 VPN?
As you can clearly see from all the posts, the error is related to the RAS/VPN server policy configuration. Before trying anything else, here are a few steps you can take to resolve the RRAS server restart issue. Otherwise, wait about an hour and reconnect the VPN.
Why is azure point to side VPN error 812?
(Error 812) The connection was prevented due to a certain policy configured on your RAS/VPN host. In particular, the authentication method used by the server to verify your username and password may not match the authentication method configured in your contact profile.
Why is there an error 812 on my VPN?
Error 812: The connection was prevented because different policies are configured on your remote access/VPN server. In particular, the authentication method generated by the server to validate the username and password may not be the same as the authentication method configured in the login profile.
How to fix VPN error 812?
As you can clearly see from the message, part of the error is related to the RAS/VPN server policy configuration. Before trying anything else, you can resolve the issue by restoring the RRAS server. Otherwise, wait an hour for the problem to go away and reconnect the VPN.
Why do I get error 812 on my VPN?
You can also get an 812 error if the VPN server is indeed Windows and has lost trust with the domain. When one of our VPN clients logs in, the host server cannot find the user in the URL due to this condition.
Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.