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Cisco Bug: CSCvu68859 - 8.10 MR2: fabric WLC unexpected reload observed @serial8250_poll while removing mobility tunnel

Last Modified

Jul 28, 2020

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.10(121.0)

Description (partial)

Symptom:
WLC crash is observed while trying to unconfigure and configure back the mobility tunnel using DNAC

Conditions:
Steps to recreate:
1. Have mobility tunnel configured from WLC to eWLC
2. tried to remove the configuration and configure back again from DNAC while provisioning
3. Below crash is observed

(Note, this is race condition when these steps were followed, it had crashed one time). This is not easily reproducible crash.
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