With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoIpMRouteIfInMcastPkts
cisco Ip M Route If In Mcast Packets
1.3.6.1.4.1.9.10.2.1.1.5.1.3
The number of multicast packets that have arrived on the interface.
Back to CISCO-IPMROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoIpMRouteIfInMcastPkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.