Error 649 - The account does not have permission to dial-in - Case Study

Case 1: Deny remote access permission is check under The Remote Access Policies Setting. Switching it to Grant remote access permission fixes the problem.

Case 2: Go to the user Properties, select Dial-in. Check Allow access. That also fix the problem.

Case 3: The user password expired. It works after changing the password.

Case 4: The user uses his home computer username instead of domain username. After he entered his domain username, it work fine.

Case 5: The client configured Dial-in Media incorrectly. Check this link for more detail, Error 649 - Login failed: username, password, or domain was incorrect

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