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Cisco Bug: CSCvv48394 - Traffic mirroring stops on BVI interface after changing MTU on BVI

Last Modified

Oct 04, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.2.12.BASE

Description (partial)

Symptom:
After configuring and removing MTU on BVI interface,traffic mirroring stops for BVI interface

Conditions:
When no mtu is configured on a BVI interface then the l3 interface implementation for BVI is deleting and re-creating the BVI interface but missing to update the SPAN configuration on it.

the problem is reproducible
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