November 2015
Beginner
260 pages
6h 10m
English
Content preview from Mastering Linux Network AdministrationBecome 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,
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Summary
Security is a very complex subject. So complex that no one person can become an all-knowing expert, as even the top people in the industry are continually learning. Likewise, it's statistically impossible to create a bulletproof server that cannot be compromised. But as a network administrator, you have a role in doing the best you can to keep your nodes as secure as you're able to. Security is often reactionary, which requires you to be on your toes. In this chapter, we took a look at some of the ways you can help safeguard your network from risks. We covered concepts such as securing SSH, limiting your attack surface, securing Apache with SSL, fail2ban, and deploying security updates.
In the next chapter, we'll look into things you can ...
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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.