With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnCosModeTable
appn Cos Mode Table
1.3.6.1.2.1.34.4.1.5.1
Table representing all of the defined mode names for this node. The table contains the matching COS name for each mode name.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnCosModeTable 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.