With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmVpCrossConnectLowVpi
Cisco ATM Vp Cross Connect Low Virtual Path Identifier
1.3.6.1.2.1.37.1.9.1.3
The VPI value at the ATM interface associated with the VP cross-connect that is identified by atmVpCrossConnectLowIfIndex.
Back to ATM-MIB MIB page.
IPHost Network monitor allows you to monitor atmVpCrossConnectLowVpi 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.