Cisco Bug: CSCvs98528 - Cat9k WLC - WNCD crash on invalid DAO with roaming of long duration fabric clients
Sep 15, 2020
- Cisco Catalyst 9800 Series Wireless Controllers
Known Affected Releases
Bug and its fix are on internal code flow. There is nothing that customer can do to prevent this problem. Symptom: Cat9k running affected code may experience a reboot, leaving a system report file and logs indicating the "wncd(_0)" process crashed. The core file within this system report may be decoded into a signature that matches this bug. Conditions: A scaled up fabric domain with large number of APs and map server connection flapping.
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Bug Details Include
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