With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cisRxTopoNotifications
Cisco IGMP Snooping Rx Topo Notifications
1.3.6.1.4.1.9.9.263.1.2.1.1.13
Total Topology Change Notifications that have been received at an interface.
Back to CISCO-IGMP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cisRxTopoNotifications on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
