This document has been replaced by draft-ietf-rddp-problem-statement-00.txt. For more information or a copy of the document, contact the author directly. Draft Author(s): J. Mogul: mogul@wrl.dec.com A. Romanow: allyn@cisco.com T. Talpey: tmt@osf.org S. Bailey: steph@cs.uchicago.edu