Disable messages “Login failed for user” in Event log

Posted by Michael Freidgeim on Geeks with Blogs See other posts from Geeks with Blogs or by Michael Freidgeim
Published on Sat, 14 Apr 2012 03:14:07 GMT Indexed on 2012/04/14 5:30 UTC
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I’ve noticed multiple messages in EventLog on my machine
Login failed for user 'NT AUTHORITY\ANONYMOUS LOGON'. Reason: Token-based server access validation failed with an infrastructure error. Check for previous errors. [CLIENT: 10.222.25.129]
I’ve found that there are machines of my co-workers, but they were not sure, which processes tried to access my SQL server.

I’ve tried a few things and finally in SQL Server Configuration Manager disabled tcp, as it was suggested in
http://blogs.msdn.com/b/psssql/archive/2010/03/09/what-spn-do-i-use-and-how-does-it-get-there.aspx

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