http://www.rfc-editor.org/rfc/rfc2430.txt
RFC 2430: A Provider Architecture for Differentiated Services and Traffic Engineering (PASTE), T. Li, Y. Rekhter1998-10-01T23:00:00-00:00This document describes the Provider Architecture for Differentiated Services and Traffic Engineering (PASTE) for Internet Service Providers (ISPs). This memo provides information for the Internet community.