With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cd11IfChanSelectChannel
Cisco DOT11 Interfaces Chan Select Channel
1.3.6.1.4.1.9.9.272.1.1.2.12.1.1
This object specifies an IEEE 802.11 channel number which is a candidate for low-occupancy scanning.
Back to CISCO-DOT11-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cd11IfChanSelectChannel on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.