With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cd11IfRemoteRadioMacAddr
Cisco DOT11 Interfaces Remote Radio Mac Address
1.3.6.1.4.1.9.9.272.1.1.1.11.1.1
Mac address of the active IEEE 802.11 radio device to be monitored by this hot standby monitoring radio. The cd11IfPhyMacSpecification of the local and remote radios must be the same in order for the monitoring to happen.
Back to CISCO-DOT11-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cd11IfRemoteRadioMacAddr 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.