Skip to Content
Linux Email
book

Linux Email

by Ian Haycox, Ralf Hildebrandt, David Rusenko, Alistair McDonald, Patrick Ben Koetter, Carl Taylor, Magnus Back
November 2009
Beginner
376 pages
8h 49m
English
Packt Publishing
Content preview from Linux Email

Customizing SpamAssassin

SpamAssassin is very configurable. Almost every setting can be configured on a system-wide or user-specific basis.

Reasons to customize

If SpamAssassin is so good, then why configure it? Well, there are several reasons why it's worth improving spam filtering with SpamAssassin.

  • SpamAssassin by default (that is, when installed but not customized) typically manages to detect over 80% of spam. After adding a few customizations, the detection rate can be greater than 95%.
  • Everyone's spam is different and one user's spam might look like another user's ham. By trying to be general, SpamAssassin may fail to filter spam for every user.
  • Some of the features of SpamAssassin are disabled by default. By enabling them, the spam recognition ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Linux in Action

Linux in Action

David Clinton
Linux: Powerful Server Administration

Linux: Powerful Server Administration

Uday Sawant, Oliver Pelz, Jonathan Hobson, William Leemans
Hands-On System Programming with Linux

Hands-On System Programming with Linux

Kaiwan N. Billimoria, Tigran Aivazian

Publisher Resources

ISBN: 9781847198648