http://www.rfc-editor.org/rfc/rfc2910.txt
RFC 2910: Internet Printing Protocol/1.1: Encoding and Transport, R. Herriot, S. Butler, P. Moore, R. Turner, J. Wenn2000-09-01T23:00:00-00:00This document is one of a set of documents, which together describe all aspects of a new Internet Printing Protocol (IPP). [STANDARDS-TRACK]