Cisco Bug: CSCuo34449 - ISE posture dropped via CoA due to invalid HTTP User-Agent [Trident 4.0]
Nov 27, 2020
- Cisco Identity Services Engine
Known Affected Releases
Symptom: When the client has been provisioned NAC Agent it's status is pending on ISE. What at that time any application working on client initiates HTTP (still redirected to ISE for a provisioning) using User-Agent which is not recognized by ISE (for which operating system is not recognized) that will trigger ISE to clear that session and send Radius CoA Terminate to NAD. Conditions: Custom User-Agent in HTTP application send during posture.
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