With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rpmChanVpi
rpm Chan Vpi
1.3.6.1.4.1.351.110.5.2.10.1.1.1.6
The VPI value for this channel. For VPC, VPI range is 1..255 and LCN range is 3841..4095. LCN = VPI + 3840
Back to CISCO-MGX82XX-RPM-CONN-MIB MIB page.
IPHost Network monitor allows you to monitor rpmChanVpi 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.