Cisco Bug: CSCtc82349 - CEF programs HW API with looped OCE chains
Feb 14, 2018
- Cisco Catalyst 6000 Series Switches
Known Affected Releases
12.2(33)SXI3 12.2SY 12.2YCA
Symptom: Crash. Conditions: When a recursion loop forms in the FIB and the prefixes involved are labelled, then the output chain built for those prefixes is also looped. Unprotected walks of this output chain can cause a stack overflow and result in a crash.
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