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Cisco Bug: CSCvs42811 - In the pvlan environment, the hardware MAC entries did not reach the expected threshold

Last Modified

Jun 16, 2020

Products (1)

  • Cisco Catalyst 4500 Series Switches

Known Affected Releases

15.2(3)E2

Description (partial)

Symptom:
In the pvlan environment, the hardware MAC entries did not reach the expected threshold
mac table will full and unable learn new mac entry anymore.
Then uni-cast packet will be punt to CPU and cause high cpu.

Conditions:
NONE
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