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Cisco Bug: CSCvi07465 - MAC is not flushed when DF goes to non-DF

Last Modified

May 10, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases


Description (partial)


In a single active scenario, if DF becomes a nDF and then recovers to be a DF again, there may be traffic blackhole till macs are refreshed due to ageout as macs are not instantly flushed like they do for a HW trigger.

In a Single Active scenario, if the DF becomes nDF and become a DF again during recovery process, the MACs are not instantly flushed during this soft recovery. This may cause convergence delay.
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