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Cisco Bug: CSCvu65986 - IMR4: PIM Crash @ pim_process_if_context_change_msg seen on downgrade from IMR4(14.2(4.271)) to FMR6

Last Modified

Aug 28, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

14.2(4.271)

Description (partial)

Symptom:
Crash @ pim_process_if_context_change_msg seen on downgrade from IMR4 to FMR6

Conditions:
- Configure IPv4 Multicast scenarios like SIRO, SORO, SORI, SIRI
- Configure IPv6 Multicast scenarios
- Start the traffic and IGMP/MLD reports
- Downgrade the APIC to FMR
- Downgrade the TOs to FMR
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  • Full Description (including symptoms, conditions and workarounds)
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