With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
atmVplCastType
Cisco ATM Vpl Cast Type
1.3.6.1.2.1.37.1.6.1.9
The connection topology type.
Back to ATM-MIB MIB page.
IPHost Network monitor allows you to monitor atmVplCastType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.