With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnAPIfStationCountOnSNR
bsn AP If Station Count On SNR
1.3.6.1.4.1.14179.2.2.19.1.23
Number of stations on this SNR Level
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnAPIfStationCountOnSNR 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.