With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cd11IfAssignedAidEntry
Cisco DOT11 Interfaces Assigned Aid Entry
1.3.6.1.4.1.9.9.272.1.1.1.8.1
Each entry associates an AID with a client MAC address. The relationship between AID and client MAC address is one to one.
Back to CISCO-DOT11-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cd11IfAssignedAidEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.