Cisco Bug: CSCvs31470 - OSPF Hello causing 9K block depletion, control point CPU 100% and cluster unstable.
Sep 30, 2020
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
Symptom: The symptoms observed as a result of encountering this defect include the following: 1. OSPF flapping/adjacency instability 2. 9344 byte DMA block depletion (seen as a low value of 0 in 'show blocks') 3. 100% CPU in Control Point (seen in 'show cpu detailed') 4. General cluster instability Conditions: 1. Running ASA5585 in clustered mode (this does NOT affect other hardware platforms) 2. Multi-context mode 3. Running OSPF in configured contexts 3. Jumbo-frame reservation is enabled. 4. Aggressive OSPF hello-intervals
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Bug Details Include
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