With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cldcClientStatus
Cisco LWAPP DOT11 Client Client Status
1.3.6.1.4.1.9.9.599.1.3.1.1.2
The object that represents the current status of the client.
Back to CISCO-LWAPP-DOT11-CLIENT-MIB MIB page.
IPHost Network monitor allows you to monitor cldcClientStatus on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.