With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
parTrkCnfgTrafficClassVbr
par Trk Cnfg Traffic Class Vbr
1.3.6.1.4.1.351.130.2.2.1.13
This object indicates whether Variable Bit Rate traffic can be routed over the trunk. If the value is true(1), it can be rerouted otherwise not.
Back to CISCO-WAN-PAR-MIB MIB page.
IPHost Network monitor allows you to monitor parTrkCnfgTrafficClassVbr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.