June 2016
Intermediate to advanced
152 pages
3h 30m
English
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Chapter 8. Setting up E-mail
In this chapter, we will cover:
- Configuring Postfix to send and receive e-mail
- Setting up DNS records for e-mail delivery
- Configuring IMAP
- Configuring authentication for outbound e-mail
- Configuring Postfix to support TLS
- Blocking spam with Greylisting
- Filtering spam with SpamAssassin
Introduction
E-mail, specifically the Simple Mail Transport Protocol (SMTP), is one of the oldest protocols on the Internet. Even after all this time, it is still heavily utilized by most businesses out there. While these days hosted e-mail infrastructure like hosted Exchange or Google apps is quite common, but it's still a good idea to understand what is occurring under the cover. In this chapter, you'll set up your own e-mail infrastructure, ...
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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.