June 2016
Intermediate to advanced
152 pages
3h 30m
English
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Filtering spam with SpamAssassin
SpamAssassin is a very popular tool, which uses a number of methodologies to identify spam messages and then either filter, tag or drop them. A few of the methods it uses includes Bayesian detection and the use of RBLs.
SpamAssassin can be configured globally by integrating directly with your mail server, or can be implemented on a per client basis through Procmail or integration with your mail client. Thunderbird from the Mozilla project, for example, integrates with SpamAssassin.
How to do it…
Let's look at how to integrate SpamAssassin directly in with Postfix.
- Install
SpamAssassin:$ sudo apt-get install spamassassin - Enable the running of
spamd:$ sudo sed -i 's/^ENABLED=.*/ENABLED=1/g' /etc/default/spamassassin ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.