With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnMobileStationByUsernameTable
bsn Mobile Station By Username Table
1.3.6.1.4.1.14179.2.1.13
Mobile Station Table indexed by the Mobile Station Username and MAC Address. NOTE: This is just to facilitate the search of mobile stations based on User Name. Doing a get without the username doesn't return anything. (Mobile Station is better referred to as Client in the current releases.)
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnMobileStationByUsernameTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.