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Cisco Bug: CSCub05964 - Pings to the multicast group address fail

Last Modified

Feb 11, 2018

Products (1)

  • Cisco IOS

Known Affected Releases

15.3(0.4)T 15.3(0.7)T 15.3(1.16)T

Description (partial)

Symptom:
IPv6 multicast packet not forwarded if regarded as connected at layer 2, but not at layer 3.
Conditions:
The source is in the IPv6 neighbor cache, and there is a non-connected route for the source with a longer prefix than the connected route for the interface.
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