Cisco Bug: CSCte27874 - Supervisor CPU consistently at 90%, system slow to respond
Apr 10, 2018
- Cisco MDS 9000 Series Multilayer Switches
Known Affected Releases
Symptom: CPU usage of the active supervisor is consistently around 90%. The `show process cpu` CLI command shows that the vrrp-eng process is the consumer: switch# show process cpu | include vrrp-eng 1675 2215685686 268836864 1565842753 94.3 vrrp-eng Conditions: This issue occurs when the active supervisor receives VRRP frames with IP Authentication Header (AH) type authentication.
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