With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmsSysTrfRxPcktsFwdToMembers
cms Sys Trf Rx Pckts Fwd To Members
1.3.6.1.4.1.9.9.721.1.4.37
This object indicates the number of received packets forwarded to the snooping members.
Back to CISCO-MLD-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cmsSysTrfRxPcktsFwdToMembers on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.