Greetings.
The Cisco Secure Client deployment in one of the work sites I operate with experiments behaviour that I've failed to diagnose the root cause of.
Sporadically, the client will try to join one of the pre-set VPNs on the Anyconnect Module for a few seconds. Whenever the client does this, the network interface currently in use by Secure Client will shutdown for a moment, approximately 1 to 3 pings.
This wouldn't be an issue where it not for another problem we have with this deployment where user endpoints sometimes fail to correctly authenticate Posture against ISE.
Hence a pattern emerges, where a user gets randomly disconnected then reconnected again, Posture runs again and user gets thrown into a Pending posture state from which they won't recover until various Posture re-scans or disconnecting and reconnecting the interface a few times.
Already have TAC on the ISE Posture problems, but it'd do me wonders if I can shut off this behaviour from Anyconnect. I suspect it's some High Availability-like feature that I'm just not locating where to shut off.