With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsQosPktClassVlanId
DOCSIS Qos Packet Class Vlan Id
1.3.6.1.4.1.2011.2.25.127.7.1.1.1.24
using the 802.1P/Q tag header. If this object's value is nonzero, tagged packets must have a VLAN Identifier that matches the value in order to match the rule. Only the least significant 12 bits of this object's value are valid. If the referenced parameter is not present in the classifier, the value of this object is reported as 0. REFERENCE "SP-RFIv1.1-I07-010829, Appendix C.2.1.7.2
Back to DOCS-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor docsQosPktClassVlanId 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.