With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cncNcdpAtmTable
Cisco Network Clock Ncdp Atm Table
1.3.6.1.4.1.9.9.121.1.4.1
A table containing the status of NCDP on the device's ATM interfaces.
Back to CISCO-ATM-NETWORK-CLOCK-MIB MIB page.
IPHost Network monitor allows you to monitor cncNcdpAtmTable 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.