Hi, On Thu, Mar 27, 2014 at 01:52:27PM +0000, Tony Finch wrote: > John Levine <jo...@iecc.com> wrote: > > > > There are also some odd things in the spec. For example, according to > > RFC 5321 this is not a syntactically valid e-mail address: > > > > mailbox@[IPv6:2001:12:34:56::78:ab:cd] > > You aren't allowed to use :: to abbreviate one zero hexadectet according > to RFC 5952.
well, RFC 5952 _recommends_ against using that. Still, it's perfectly valid as of RFC 4291 and the approach can be found in quite large vendors' implementations, see http://labs.apnic.net/blabs/?p=309. RFC 5952 explicitly states: "all implementations must accept and be able to handle any legitimate RFC 4291 format." best Enno > > http://www.rfc-editor.org/errata_search.php?eid=2467 > > Tony. > -- > f.anthony.n.finch <d...@dotat.at> http://dotat.at/ > Malin: East 5 or 6. Moderate or rough, occasionally very rough in northwest. > Showers. Good, occasionally moderate. > -- Enno Rey ERNW GmbH - Carl-Bosch-Str. 4 - 69115 Heidelberg - www.ernw.de Tel. +49 6221 480390 - Fax 6221 419008 - Cell +49 173 6745902 Handelsregister Mannheim: HRB 337135 Geschaeftsfuehrer: Enno Rey ======================================================= Blog: www.insinuator.net || Conference: www.troopers.de Twitter: @Enno_Insinuator =======================================================