With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmsStsPortGrps
cms Sts Port Grps
1.3.6.1.4.1.9.9.721.1.5.1.1.35
This object indicates the number of groups associated with the port identified by the indices
Back to CISCO-MLD-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cmsStsPortGrps on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.