October 2016
Beginner
406 pages
7h 50m
English
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Configuring Postfix to provide SMTP services
This recipe teaches you how to configure Postfix as a basic e-mail server for your domain. E-mail is one of the oldest Internet services and has become one its most pervasive services. Moreover, e-mail can be one of the most difficult services to manage.
Using the Simple Mail Transport Protocol (SMTP), an e-mail message passes through many processes from its starting point on its way to your inbox. When someone writes you a message, they use an e-mail client to compose the message. The client sends the message to their mail server which looks up the MX records for your domain and relays the message to your mail server for delivery. Once the message is received by your mail server, it's delivered to your ...
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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.