With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
qosCosToDscpCos
qos Cos To Dscp Cos
1.3.6.1.4.1.9.18.2.1.3.2.1.1
The L2 CoS value that is being mapped.
Back to CISCO-QOS-PIB-MIB MIB page.
IPHost Network monitor allows you to monitor qosCosToDscpCos 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.
