Cisco Bug: CSCvt06503 - PFC watchdog Queues stuck in R state due to multiplier at interface level is reset to zero
Jun 09, 2020
- Cisco 8000 Series Routers
Known Affected Releases
Release-note Symptom: After disabling watchdog at interface and triggering config replace, we hit the issue - watchdog multiplier at interface level is reset to zero, but watchdog state is enabled. In this state, Pause storm of P3, P4 traffic makes the Queue to be stuck in "R- waiting to restore" state, even after Pause storm is stopped. Conditions: disable watchdog at interface and triggering config replace. New config has PFC enabled for this interface.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases