With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
usrHistoryHighCapacityTable
usr History High Capacity Table
1.3.6.1.2.1.16.18.4
Contains the High Capacity RMON extensions to the RMON-2 usrHistoryTable.
Back to HC-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor usrHistoryHighCapacityTable 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.