With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoVismSvcCounterGroup
cisco Vism Svc Counter Group
1.3.6.1.4.1.351.150.90.2.1.1
The collection of objects which are used to represent VISM SVC counters.
Back to CISCO-VISM-SVC-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoVismSvcCounterGroup 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.