#anonymous logon

[eitanblumin]

Resolved: Login failed for user NT AUTHORITY\ANONYMOUS LOGON - Delegation Step-by-Step

New #Blog Post: Configure Linked Servers with Delegation - Step-by-Step - To fix those "Login failed for User NT AUTHORITY\ANONYMOUS LOGON" errors #Microsoft #SQLServer #MadeiraData

Problem Sometimes when trying to access a linked server, you’d get an error saying “Login failed for user NT AUTHORITY\ANONYMOUS LOGON”. This happens because you’re connected using Windows authentication, and SQL Server fails to “forward” your credentials to the linked server. This is an issue that I see coming up quite often, but very difficult to find a solution for it. Solving it involves a…

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[timothylam]

Windows Server 2012 R2 - large anonymous logon found in event viewer

View Event Viewer -> Security, and found a large number of frequently ANONYMOUS LOGON login / logout logs, this behavior began to worry that someone try anonymous login server (aggression), online search, most of the content that said it might attack, and after analysis and tests have found that because the server file and printer sharing, when network users access these shared content, it will record the above information, hoping to help a friend encountered the same problem . Solution:     Open the windows Firewall -> Settings -> Exceptions -> cancel "File and Printer Sharing" button. But the negative result, if there is a shared resource, including network, will not have access to anonymous and guest.