With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cportQosPostPolicyPkts
cport Qos Post Policy Packets
1.3.6.1.4.1.9.9.189.1.3.2.1.5
The count of packets after executing QoS policies.
Back to CISCO-PORT-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cportQosPostPolicyPkts 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.