Cisco Bug: CSCvs95666 - 9904: RSP4 multicast drops are seen when an A99 LC is swapped with an A9K LC
Sep 02, 2020
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Release-note Symptom: In a 9904 chassis with RSP880 and an A99 LC is swapped with an A9K LC, the new A9K LC sees multicast traffic drop only on a few subset of flows. Drops are seen on RSP880 switch fabric device and can be checked using "show controller fabric crossbar statistics" CLI. Conditions: Problem is limited to 9904 chassis with RSP880. And the trigger for the problem is swapping an A99 LC with an A9K LC.
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Bug Details Include
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