With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcNameServerClassOfSvc
fc Name Server Class Of Svc
1.3.6.1.4.1.9.9.293.1.1.4.1.4
The class of service indicator. This object is a array of bits that contain a bit map of the classes of service supported by the associated port. If a bit in this object is 1, it indicates that the class of service is supported by the associated port. When a bit is set to 0, it indicates that no class of service is supported by this Nx_port.
Back to CISCO-NS-MIB MIB page.
IPHost Network monitor allows you to monitor fcNameServerClassOfSvc on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.