With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cportQosClassId
cport Qos Class Id
1.3.6.1.4.1.9.9.189.1.3.6.1.1
This object identifies the class-ID of the class in an egress policy for which QoS statistics are being collected. Each queue on a port is uniquely mapped to a class in an egress policy. Each class in a policy is uniquely identified by a class-ID. A value of 0 indicates the default queue/class-default.
Back to CISCO-PORT-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cportQosClassId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.