With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csqIfDscpToQueueDscp
Cisco Switch QOS If Dscp To Queue Dscp
1.3.6.1.4.1.9.9.580.1.4.3.1.2
The DSCP value of the packet which the queue and threshold assignment is based on.
Back to CISCO-SWITCH-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor csqIfDscpToQueueDscp 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.