Cisco Bug: CSCvu50166 - Clear BGP leads to fib_mrg crash when GRE DST reachable via IGP and BGP both
Sep 02, 2020
- Cisco Network Convergence System 5500 Series
Known Affected Releases
Symptom: Clear BGP leads to fib_mrg crash when GRE DST reachable via IGP and BGP both Conditions: GRE DST reachable via IGP and BGP and then when BGP route flaps lead to this continuous crash. IGP Path being available plus the clearing of BGP caused the GRE destination address (a.b.c.d/8) to be resolved on both recursive (BGP) and non-recursive (IGP) path leading to issue.
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Bug Details Include
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