If you know of any other ones let me know.ġ8456 state 1 explanations: Usually Microsoft SQL Server will give you error state 1 which actually does not mean anything apart from that you have 18456 error. Password might have expired and probably several other reasons…. If you use SSMS you might have to run as different user to use this option). Windows login was provided for SQL Authentication (change to Windows Authentication. Less common errors: The userID might be disabled on the server. Remember that this username can have different passwords on different servers. Invalid password: Wrong password or just a typo. The most common cause is that this userID hasn’t been granted access on the server but this could be also a simple typo or you accidentally are trying to connect to different server (Typical if you use more than one server) Invalid userID: SQL Server is not able to find the specified UserID on the server you are trying to get. How to fix? Check this SQL Server and Windows Authentication Mode page. SQL Authentication not enabled: If you use SQL Login for the first time on SQL Server instance than very often error 18456 occurs because server might be set in Windows Authentication mode (only). State 11 and State 12 Valid login but server access failureīelow is a list of reasons and some brief explanation what to do:.State 7 Login disabled and password mismatch.State 6 Attempt to use a Windows login name with SQL Authentication.None of the suggestions in the related worked. I get the same result trying to connect using sqlcmd. I get the same result trying to connect locally or remotely. Ran the MSSQLSERVER service as the build-in users Network Services, Local System, and Local Service, and as a local and domain administrator, with the same exact result each time. Reason: Token-based server access validation failed with an infrastructure error. In the event viewer I see this error message: I have a VPN tunnel, so I am connecting using Windows authentication. I am trying to connect to the SQL server for the first time using SSMS, but have not been able it. I have a windows 2008 with SQL Server 2008 R2 VM on Azure.

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