With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vmVmpsReconfirmInterval
vm Vmps Reconfirm Interval
1.3.6.1.4.1.9.9.68.1.1.3
The switch will reconfirm membership of addresses on each port with VMPS periodically. This object specifies the interval to perform reconfirmation. If the value is set to 0, the switch does not reconfirm membership with VMPS.
Back to CISCO-VLAN-MEMBERSHIP-MIB MIB page.
IPHost Network monitor allows you to monitor vmVmpsReconfirmInterval 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.