With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cd11IfCipherMicFailClientAddress
Cisco DOT11 If Cipher Mic Fail Client Address
1.3.6.1.4.1.9.9.273.1.1.4.1.1
This is MAC address of the client attached to this radio interface that caused the most recent MIC failure.
Back to CISCO-DOT11-ASSOCIATION-MIB MIB page.
IPHost Network monitor allows you to monitor cd11IfCipherMicFailClientAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.