[51921] in North American Network Operators' Group

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Re: How do you stop outgoing spam?

daemon@ATHENA.MIT.EDU (Christopher L. Morrow)
Tue Sep 10 13:32:19 2002

Date: Tue, 10 Sep 2002 17:30:22 +0000 (GMT)
From: "Christopher L. Morrow" <chris@UU.NET>
To: Dave Crocker <dhc2@dcrocker.net>
Cc: Paul Vixie <vixie@vix.com>, <nanog@merit.edu>
In-Reply-To: <5.1.1.2.2.20020910100348.03b81008@jay.songbird.com>
Errors-To: owner-nanog-outgoing@merit.edu



On Tue, 10 Sep 2002, Dave Crocker wrote:

>
> At 08:20 PM 9/9/2002 +0000, Paul Vixie wrote:
> >outbound SMTP should be blocked for any dynamic or dialup source within
>
> One of the basic problems with discussions about spam control is that it
> focuses entirely on spam.  Blocking output SMTP from individual dial-ups
> has a serious negative consequence:
>
>          Laptop mobile users cannot use their home SMTP server.

Why are mobile laptop users NOT using ssl/esmtp ? This uses port 587 or
425 or something like that... additionally, it provides authenitcation for
the connection. Atleast in small scenarios it works beautifully.


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