With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ipv6IfStatsInMcastPkts
ipv6 If Stats In Mcast Packets
1.3.6.1.2.1.55.1.6.1.19
The number of multicast packets received by the interface
Back to ibm-ipv6 MIB page.
IPHost Network monitor allows you to monitor ipv6IfStatsInMcastPkts on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.