With IPHost Network Monitor you can run simple snmp requests against a NETGEAR device in your network.
agentDiffServCos2MarkActCos
agent Diff Serv Cos2 Mark Act Cos
1.3.6.1.4.1.4526.10.3.6.1.2.5.1.1
The Secondary Class of Service value that this Action will store into the priority bits of the second/inner 802.1p tag header. It is quite possible that the only packets subject to this Action are already marked with this COS value.
Back to NETGEAR-QOS-DIFFSERV-EXTENSIONS-MIB MIB page.
IPHost Network monitor allows you to monitor agentDiffServCos2MarkActCos on NETGEAR device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring NETGEAR network storage devices right now.