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ISE_Authentication failed

Yang Li
Level 1
Level 1

Event 5400 Authentication failed
Failure Reason 22056 Subject not found in the applicable identity store(s)

Event 5400 Authentication failed
Failure Reason 11514 Unexpectedly received empty TLS message; treating as a rejection by the client

 

.ılı..ılı.
Cisco System
Pyhton
U got a dream, U gotta protect it
2 Replies 2

Yang Li
Level 1
Level 1

Computers added to the AD domain cannot perform 802.1X authentication

.ılı..ılı.
Cisco System
Pyhton
U got a dream, U gotta protect it

Greg Gibbs
Cisco Employee
Cisco Employee

There is nowhere near enough information here to provide any meaningful help. See How to Ask the Community for Help

Just from the error you're seeing, it looks like the client is dropping the connection. This could be due to various reasons including, but not limited to and invalid/expired client cert, the client not trusting the EAP cert presented by ISE, etc.

If you search this space for that error message, you'll find many similar discussions on this topic.