Argus Monitoring System software is a system and network monitoring
application. It will monitor (TCP + UDP applications, IP connectivity,
SNMP OIDS, Programs, Databases, etc). It presents a nice clean, easy
to view web interface It can send alerts numerous ways (such as via pager)
and can automatically escalate if someone falls asleep. It is open-source
software written entirely in Perl, and provides a web based interface.