With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cisIgmpQuerierTcnQueryCount
Cisco IGMP Snooping Igmp Querier Tcn Query Count
1.3.6.1.4.1.9.9.263.1.4.2.1.8
Specifies the number of TCN queries to be executed upon receiving TCN on this VLAN. Value of zero for this object indicates that querier TCN query count is not configured for the VLAN.
Back to CISCO-IGMP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cisIgmpQuerierTcnQueryCount 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.
