With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cbQosREDTransmitByte64
Cisco Class Based Qos RED Transmit Byte64
1.3.6.1.4.1.9.9.166.1.20.1.1.18
The 64 bits count of octets transmitted.
Back to CISCO-CLASS-BASED-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cbQosREDTransmitByte64 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.