With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cbQosQueueingCfgIndividualQSize
Cisco Class Based Qos Queueing Configuration Individual Q Size
1.3.6.1.4.1.9.9.166.1.9.1.1.6
Maximum number of packets that can be held in an individual Flow-based fair-queue associated with this class before it drops packets (once the AggregateQSize has been reached). This field only makes sense in the context of Flow-based fair-queueing.
Back to CISCO-CLASS-BASED-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cbQosQueueingCfgIndividualQSize on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
