With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cisVlanExplicitTrackingEntry
Cisco IGMP Snooping Vlan Explicit Tracking Entry
1.3.6.1.4.1.9.9.263.1.11.1.1
An entry of Explicit Tracking configuration for a corresponding VLAN.
Back to CISCO-IGMP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cisVlanExplicitTrackingEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.