Cisco Bug: CSCvu97189 - Show platform forward (SPF) causes device freeze or reload
Sep 18, 2020
- Cisco Catalyst 9400 Series Switches
Known Affected Releases
Symptom: Device control-plane gets broken (e.g. IGP neighbours are not formed, BFD is down, etc.). Device state corresponds control-plane freeze (ping does not work also for locally configured IP addresses). Also CDP/... other L2 packets are not reaching the neighbor devices. StackWise Virtual might be impacted and Stack Merge with "stack merge due to incompatibility" error message might be seen. Conditions: Running the following command: "show platform hardware fed active forward ..." when there are a lot of (~1000+) packets per second being sent from CPU.
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Bug Details Include
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