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Cisco Bug: CSCvv16288 - D31-UMP: when cur IUC is not 13, CMs go to /p due to CW par downgrade check and stuck in /p state

Last Modified

Oct 01, 2020

Products (1)

  • Cisco cBR Series Converged Broadband Routers

Known Affected Releases

17.3.1

Description (partial)

Symptom:
When OFDMA upstream partial downgrade is enabled, at times it was observed CMs may go to partial online due to DBC message failure and current IUC is not IUC-13. It may stuck in the partial online state even after partial downgrade holdown timer expires.

Conditions:
At times it was observed CMs may stuck in the partial online state even after partial downgrade holdown timer expires.
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