[KLUG Members] Forward with Sendmail

Bruce Smith members@kalamazoolinux.org
14 Nov 2002 17:26:20 -0500


> > But as a sys-admin, my gripe with spam is the utilization numbers it
> > inflates.  Client side filtering won't solve that, or the bandwidth
> > problem.  It is much better if they recieve an SMTP closed connection.
> > My testing indicates that when the MDA dumps the connection for delivery
> > to an address, after a bit they stop trying.
> 
> Oh, I'd love to dump their mail at the server...

Spamcop DNS Blacklist!  It blocks spam before it's transmitted to your
server, saving tons of bandwidth.  It's free (donation requested), easy
to use (add one line to your sendmail m4 file), and it regularly blocks
over 2000 spam emails per week to my employer's domain!  I used to
personally get 30-50 spam per day, and now I can count them on one hand.
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Bruce Smith                bruce@armintl.com
System Administrator / Network Administrator
Armstrong International, Inc.
Three Rivers, Michigan  49093  USA
http://www.armstrong-intl.com/
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