Forum Discussion
Solved
NTLMv1 authentication
I know this is long overdue, but in pursuit. I have identified our Radius servers (Windows Server 2019 NPS) as the main source of NTLMv1 authentications taking place. I want to disable NTLMv1 and LM...
Please refer to this article, you can enable NTLMv2 authentication by adding this registry entry.
https://learn.microsoft.com/en-us/troubleshoot/windows-server/networking/rras-vpn-connections-fail-ms-chapv2-authentication
- Select Start > Run, type regedit in the Open box, and then select OK.
- Locate and select the following registry subkey:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\RemoteAccess\Policy - On the Edit menu, point to New, and then select DWORD Value.
- Type Enable NTLMv2 Compatibility, and then press ENTER.
- On the Edit menu, select Modify.
- In the Value data box, type 1, and then select OK.
- Exit Registry Editor.
Please refer to this article, you can enable NTLMv2 authentication by adding this registry entry.
https://learn.microsoft.com/en-us/troubleshoot/windows-server/networking/rras-vpn-connections-fail-ms-chapv2-authentication
- Select Start > Run, type regedit in the Open box, and then select OK.
- Locate and select the following registry subkey:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\RemoteAccess\Policy - On the Edit menu, point to New, and then select DWORD Value.
- Type Enable NTLMv2 Compatibility, and then press ENTER.
- On the Edit menu, select Modify.
- In the Value data box, type 1, and then select OK.
- Exit Registry Editor.