http://www.rfc-editor.org/rfc/rfc2321.txt
RFC 2321: RITA -- The Reliable Internetwork Troubleshooting Agent, A. Bressen1998-04-01T23:00:00-00:00A Description of the usage of Nondeterministic Troubleshooting and Diagnostic Methodologies as applied to today's complex nondeterministic networks and environments. This memo provides information for the Internet community. It does not specify an Internet standard of any kind.