[nycbug-talk] OT: Spam Filters

Dan Langille dan at langille.org
Thu Oct 23 16:21:32 EDT 2008

On Oct 23, 2008, at 2:43 PM, Matt Juszczak wrote:

>> PF and spamd in front of the MTA to do greylisting.
> Is PF postfix, or some other technology?

pf is OpenBSD's packet filter.  Great tool.  It can be used to
invoke grey listing.

I wrote up what I did:  http://www.freebsddiary.org/pf.php

Dan Langille

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