Cisco Bug: CSCun67554 - OSPF/OSPFv3 crash when executing "show tech-support ospf/ospfv3"
Aug 06, 2018
- Cisco Nexus 7000 Series Switches
Known Affected Releases
<B>Symptom:</B> OSPFv2/OSPFv3 crashes with signal 11 on executing "show ip ospf internal forwarding- address" or "show ospfv3 vrf all internal forwarding-address" respectively. A similar OSPFv2/OSPFv3 crash is also observed when executing "show tech-support ospf" or "show tech-support ospfv3" respectively as "show ip ospf internal forwarding-address" and show ospfv3 vrf all internal forwarding-address" are parts of the respective OSPF and OSPFv3 tech-supports. <B>Conditions:</B> The presence of external type-5 LSAs or NSSA external type-7 which have some forwarding address set on them may lead to a crash when the user may try to collect the OSPF/OSPFv3 tech-support. The crash happens in scenarios when the forwarding address is set on these LSAs but the forwarding address is not reacheable via OSPFv2/OSPFv3.
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Bug Details Include
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