October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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What Are You Trying to Protect?
In terms of security, the things you want to protect are known as assets. An asset is anything used to conduct business. Any object, computer, program, piece of data, or other logical or physical component that employees need to accomplish a task is an asset.
Assets do not have to be expensive, complicated, or large. In fact, many assets are relatively inexpensive, commonplace, and variable in size. But no matter the characteristics, an asset needs protection. When assets are unavailable for whatever reason, employees cannot complete their work.
For most organizations, whether small or large, the assets of highest concern include business and personal data. If this information is lost, damaged, or stolen, serious ...
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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.