Devmon

Devmon is a device monitoring script which works in tandem with the Hobbit/BigBrother monitoring suites. It queries remote hosts via SNMP, applies user-defined logic and thresholds to the acquired data, and submits status and alarms to a display server

http://www.ziddu.com/download/7322044/devmon-0.3.1-beta1.tar.gz.html