With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsQosPHSVerify
DOCSIS Qos PHS Verify
1.3.6.1.4.1.2011.2.25.127.7.1.10.1.5
'true' the sender must verify docsQosPHSField is the same as what is contained in the packet to be suppressed.
Back to DOCS-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor docsQosPHSVerify on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.