With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rpmChanNum
rpm Chan Num
1.3.6.1.4.1.351.110.5.2.10.1.1.1.3
This object identifies the channel number. This is also called Logical Connection Number(LCN). This is a unique number which identifies a connection. The LCN maps VPI and VCI. For VCC, VCI range is 1..3825, and LCN range is 16..3840. LCN = VCI + 16. 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 rpmChanNum 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.