With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
usrHistoryTable
usr History Table
1.3.6.1.2.1.16.18.3
A list of user defined history entries.
Back to RMON2-MIB MIB page.
IPHost Network monitor allows you to monitor usrHistoryTable 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.