With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvVrfVnetTag
Cisco Voice Vrf Vnet Tag
1.3.6.1.4.1.9.9.711.1.1.1.1.3
The vNET tag assigned to this VRF instance. A value of zero(0) indicates the VRF instance is not a vNET and such vrf could be part of a VRF-Lite or MPLS deployment. A set with a value of zero(0) will remove the vNET tag assigned to this VRF. The value of this object can be changed even when cvVrfRowStatus is having a value of active(1).
Back to CISCO-VRF-MIB MIB page.
IPHost Network monitor allows you to monitor cvVrfVnetTag on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
