ISE_Authentication failed
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03-07-2024 07:27 PM
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
Cisco System
Pyhton
U got a dream, U gotta protect it
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Identity Services Engine (ISE)
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03-07-2024 07:28 PM
Computers added to the AD domain cannot perform 802.1X authentication
Cisco System
Pyhton
U got a dream, U gotta protect it

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03-07-2024 07:44 PM
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.
