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Cisco Bug: CSCun42795 - frame sent to BVI does not have tag operation performed with flood+SPAN

Last Modified

Oct 24, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

When an ingress tag operation is configured on a subinterface with SPAN enabled, packets may be punted to a BVI interface on the same bride domain without performing the tag operation. This can result in the punt traffic not being properly recognized by the BVI interface.

The occurs with the Ethernet LC when an ingress tag operation, SPAN, and BVI coexist on a bridge domain.
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