With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnDot11EssInterfaceName
bsn Dot11 Ess Interface Name
1.3.6.1.4.1.14179.2.1.1.1.42
Name of the interface used by this WLAN. By default it is set to be the management interface.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnDot11EssInterfaceName 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.