From: Tony Earnshaw (tericssonearnshawbarlaeus.nl)
Date: Fri Dec 01 2006 - 06:56:13 CST

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Carlos Eduardo R. L. de Miranda wrote:

> Could you give me directions to those " many other ways Postfix gives you of
>> stopping spam, though, before it ever gets to your filter"?

Really, this has been discussed almost daily for the time I've
subscribed (years). I'll sum up some of them:
client restrictions, helo restrictions, sender restrictions, recipient
restrictions, rbl restrictions, policy daemons and milters.

Read this, though it's getting a little long in the tooth and you should
only use it as a collection of examples:

http://jimsun.linxnet.com/misc/postfix-anti-UCE.txt

Google for Postfix and (anti) UCE ...

BTW my MUA (Thunderbird 1.5.0.8) keeps breaking your MS Outlook 11
thread, I don't know why ...

--Tonni

--
Tonni Earnshaw
tonni barlaeus.nl

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