http://www.rfc-editor.org/rfc/rfc3237.txt
RFC 3237: Requirements for Reliable Server Pooling, M. Tuexen, Q. Xie, R. Stewart, M. Shore, L. Ong, J. Loughney, M. Stillman2002-01-01T23:00:00-00:00This document defines a basic set of requirements for reliable server pooling. This memo provides information for the Internet community.