With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cisRxInvalidPackets
Cisco IGMP Snooping Rx Invalid Packets
1.3.6.1.4.1.9.9.263.1.2.1.1.10
Total packets those are not valid IGMP messages received at an interface.
Back to CISCO-IGMP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cisRxInvalidPackets on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
