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Cisco Bug: CSCvs12144 - WNCD crash During ISSU

Last Modified

Oct 01, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

16.12.1s 17.2 Amsterdam-17.1.1

Description (partial)

Symptom:
CWA client is moving to webauth pending state during active issu before rolling ap upgrade, leading to a crash.

Conditions:
Intra wncd roam happened before the SSO or ISSU. during roam new swidb is not updated to MAB record. Later after ISSU, MAB recreate is failed as MAB context is not found against the old swidb.
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