With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lecControlDistributeVpi
Lan Emulation Client Control Distribute Vpi
1.3.6.1.4.1.353.5.3.1.1.5.1.8
If the Control Distribute VCC exists, this object contains the VPI which identifies that VCC at the point where it connects to this LE client. Otherwise, this object has the value 0.
Back to LAN-EMULATION-CLIENT-MIB MIB page.
IPHost Network monitor allows you to monitor lecControlDistributeVpi 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.