With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cportQosCosStatsEntry
cport Qos Cos Stats Entry
1.3.6.1.4.1.9.9.189.1.3.9.1
A conceptual row in cportQosCosStatsTable. There is an entry in this table for each port and each COS value.
Back to CISCO-PORT-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cportQosCosStatsEntry 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.