With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoIpMRouteIfHCOutMcastPkts
cisco Ip M Route If HC Out Mcast Packets
1.3.6.1.4.1.9.10.2.1.1.5.1.6
The number of multicast packets that have been sent on the interface. This object is a 64-bit version of ciscoIpMRouteIfOutMcastPkts
Back to CISCO-IPMROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoIpMRouteIfHCOutMcastPkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.