With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentCosMapIpDscpTable
agent Cos Map Ip Dscp Table
1.3.6.1.4.1.4526.10.3.3.1.2
A table mapping evaluated IP DSCP to Traffic Class for a specific physical port. Traffic class is a number in the range (0..(dot1dPortNumTrafficClasses-1)).
Back to NETGEAR-QOS-COS-MIB MIB page.
IPHost Network monitor allows you to monitor agentCosMapIpDscpTable on NETGEAR device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring NETGEAR switches right now.