[78099] in North American Network Operators' Group

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Re: Why do so few mail providers support Port 587?

daemon@ATHENA.MIT.EDU (J.D. Falk)
Sat Feb 19 11:27:50 2005

Date: Sat, 19 Feb 2005 08:27:17 -0800
From: "J.D. Falk" <jdfalk@cybernothing.org>
To: nanog@merit.edu
In-Reply-To: <871xbcellp.fsf@deneb.enyo.de>
Errors-To: owner-nanog-outgoing@merit.edu


On 02/19/05, Florian Weimer <fw@deneb.enyo.de> wrote: 

> * Sean Donelan:
> 
> > Yet another reason for supporting port 587 on your servers for remote
> > authenticated mail submission from your users.  If you don't support
> > port 587, and use SPF, it may break when AOL or other providers re-direct
> > port 25.
> >
> > http://www.heise.de/english/newsticker/news/56437
> 
> Has AOL notified anyone in advance?  Quite a few provider-independent
> mail providers were caught by surprise.

	Is there a mailing list that will reach all/most of these
	provider-independent mail providers?

	(If so, then that's where we should be having this discussion
	asking why they don't support port 587 yet.)

-- 
J.D. Falk                                          uncertainty is only a virtue
<jdfalk@cybernothing.org>                    when you don't know the answer yet

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