Mon Sep 24, 2018 12:31 pm
Well check this and if radius is implemented on win server try this
If for whatever reason you 'must' use MS-CHAPv2, you can enable NTLMv2 authentication is RAS by adding the following registry entry:
1. Click Start, click Run, type regedit in the Open box, and then click OK.
2. Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\RemoteAccess\Policy
3. On the Edit menu, point to New, and then click DWORD Value.
4. Type Enable NTLMv2 Compatibility, and then press ENTER.
5. On the Edit menu, click Modify.
6. In the Value data box, type 1, and then click OK.
Quit Registry Editor.
Restart server.