[78236] in North American Network Operators' Group

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

daemon@ATHENA.MIT.EDU (Frank Louwers)
Fri Feb 25 11:49:06 2005

Date: Fri, 25 Feb 2005 17:21:48 +0100
From: Frank Louwers <frank@openminds.be>
To: nanog@merit.edu
In-Reply-To: <20050225104759.A11227@torzimon.ca.int.kn>
Errors-To: owner-nanog@merit.edu


On Fri, Feb 25, 2005 at 10:47:59AM -0500, Nils Ketelsen wrote:
> 
 
> Now to my prophecy mode: Spammers will start using 587 to spam, which we
> then also all block outgoing, notice again that customers still want to

The trick is to config port 587 in such a way that it ONLY accepts
smtp-auth mail, not regular smtp.

That way, virii/spam junk won't be able to use that port.

Kind Regards,
Frank Louwers

-- 
Openminds bvba                www.openminds.be
Tweebruggenstraat 16  -  9000 Gent  -  Belgium

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