With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
frCircuitIfIndex
fr Circuit If Index
1.3.6.1.2.1.10.32.2.1.1
The ifIndex Value of the ifEntry this virtual circuit is layered onto.
Back to FRAME-RELAY-DTE-MIB MIB page.
IPHost Network monitor allows you to monitor frCircuitIfIndex 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.