With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnIsInCosName
appn Is In Cos Name
1.3.6.1.2.1.34.4.1.6.2.1.7
The Class of Service (COS) name used for this session.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnIsInCosName 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.