With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentCosMapIpPrecTable
agent Cos Map Ip Prec Table
1.3.6.1.4.1.4526.10.3.3.1.1
A table mapping evaluated IP precedence 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 agentCosMapIpPrecTable on NETGEAR device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring NETGEAR cable modems right now.