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Cisco Bug: CSCtb32043 - IOS Crash with IPv6 dual-stack after removing IPv6 multicast-routing

Last Modified

Aug 18, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: CPUHOG messages may be displayed or Cisco IOS might crash when 
executing no ipv6 multicast-routing in a configuration with more than 
20,000 IPv6 multicast-enabled interfaces or sub-interfaces.

Conditions: This symptom is observed only rarely when an alternate software 
path is taken. It is not known what causes this alternate path to be taken.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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