With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ipMRouteDifferentInIfPackets
ip M Route Different In If Packets
1.3.6.1.2.1.83.1.1.2.1.9
The number of packets which this router has received from these sources and addressed to this multicast group address, which were dropped because they were not received on the interface indicated by ipMRouteInIfIndex. Packets which are not subject to an incoming interface check (e.g., using CBT) are not counted.
Back to IPMROUTE-STD-MIB MIB page.
IPHost Network monitor allows you to monitor ipMRouteDifferentInIfPackets on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
