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Date:      Wed, 23 Jul 1997 07:33:50 +1000 (EST)
From:      "Daniel O'Callaghan" <danny@panda.hilink.com.au>
To:        Terry Lambert <terry@lambert.org>
Cc:        Alex Belits <abelits@phobos.illtel.denver.co.us>, info@pagecreators.com, hackers@FreeBSD.ORG
Subject:   Re: FreeBSD and NT
Message-ID:  <Pine.BSF.3.91.970723073115.869d-100000@panda.hilink.com.au>
In-Reply-To: <199707222041.NAA14032@phaeton.artisoft.com>

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/*  Daniel O'Callaghan                                                     */
/*  HiLink Internet <http://www.hilink.com.au/>;       danny@hilink.com.au  */
/*  FreeBSD - works hard, plays hard...                 danny@freebsd.org  */

On Tue, 22 Jul 1997, Terry Lambert wrote:

> Microsoft Exchange is also vanilla SMTP; they do not support
> the ESMTP "EHLO", or the "ETRN" extension for per domain queue
> dumping, as in the most recent version of Sendmail.  They don't
> even support the dangerously insecure "TURN" command.
> 
> Post.Office has this same problem.  Post.Office *does* support,
> as of 3.1, a local ESMTP extension "XREMOTEQUEUE".  Unfortunately,
> this command is not documented anywhere, at least that I have
> been able to determine.
> 
> This means that using an NT machine as a Point Of Presence" mail
> server is not a good idea, in general.

Another thing, I don't know of a WinNT SMTP agent which allows you to 
turn off mail relay for non-local domains. i.e.  spam@savetrees.com -> 
someone@somewhere.else.  Although non-standard, sendmail does allow this.

So if you are happy to act as a relay for cyberpromo, use NT.

Danny



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