Windows Server 2012
A Microsoft server operating system that supports enterprise-level management, data storage, applications, and communications.
1,124 questions
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While trying to login on ADFS page login page, page get refresh and ask for login again (ADFS login loop). When I checked event log in AD FS Tracing/Debug I am getting event 153 with message "None of the UPNs were successful for S4U Logon call" for 2 of secondary ADFS server in our ADFS farm. Please help.