I think we should do alternative B, i.e. deprecate and at the same time propose a replacement. Barring that, C is also acceptable. Alternative A is likely to generate fisrt uncertainty, and then a free-for-all, and the risk of some "grass root RFC 1918".
-- Christian Huitema -------------------------------------------------------------------- IETF IPng Working Group Mailing List IPng Home Page: http://playground.sun.com/ipng FTP archive: ftp://playground.sun.com/pub/ipng Direct all administrative requests to [EMAIL PROTECTED] --------------------------------------------------------------------