Cisco Bug: CSCsy80910 - Invalid ICMPv6 packet is sent after transmitting MLD reports
Jan 31, 2017
- Cisco IOS
Known Affected Releases
12.2(33)SRB4 12.2(33)SRC3 12.2(33)SRD1
Symptom: When a router with static MLD configurations receives MLD query, it sends MLD reports followed by one ICMPv6 packet with unknown type and code (type=0, code=0). Conditions: This is observed on C7600 router with 1200 static MLD users. It can happen only at the first burst of MLD reports, for example, when MLD interface becomes up.
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