With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnAPIfTable
bsn AP If Table
1.3.6.1.4.1.14179.2.2.2
Each entry represents an 802.11 interface in an Airespace AP.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnAPIfTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.