Cisco Bug: CSCsz37833 - UNI:IPv6 unicast downstream loss when RP-SO with MLD-zapping
Feb 09, 2017
- Cisco IOS
Known Affected Releases
Symptom: ASR does not immediately respond to IPv6 NS query following an RP switchover with MLD zappings coming from downstream hosts. Conditions: Due to this bug, the upstream neighbour router may delete downstream neighbour entry and cause a downstream IPv6 unicast packet drops.
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