With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmVclAddrAddr
Cisco ATM Vcl Address Address
1.3.6.1.2.1.37.1.14.1.7.1.1
An ATM address on one end of the VCL. For SVCs, the agent supplies the value of this object at creation time. For PVC VCL, the manager can supply the value of this object during or after the PVC VCL creation.
Back to ATM2-MIB MIB page.
IPHost Network monitor allows you to monitor atmVclAddrAddr 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.