Mailing List CGatePro@mail.stalker.com Message #92110
From: Dave Pooser <dave-stalker@pooserville.com>
Subject: Re: PDF Spam
Date: Thu, 09 Aug 2007 07:51:09 -0500
To: CommuniGate Pro Discussions <CGatePro@mail.stalker.com>
> Is there a way blocking these direct spammers? I cannot block the SMTP
> connections to the CGPro Server from outside, since our customers are
> sending mails to outside using e-mail clients through the CGPro
> Server.

If your customers use SMTP authentication you can blacklist the whole
Internet, then whitelist your gateway; your clients will be able to make
authenticated connections but the rest of the Internet will be forced to use
your gateway.
--
Dave Pooser
Cat-Herder-in-Chief, Pooserville.com
"...Life is not a journey to the grave with the intention of arriving
safely in one pretty and well-preserved piece, but to slide across the
finish line broadside, thoroughly used up, worn out, leaking oil, and
shouting GERONIMO!!!" -- Bill McKenna


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