December 2019
Beginner
510 pages
12h 7m
English
Content preview from Networking Fundamentals
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Firewalls
We have already introduced the concept of firewalls in Chapter 1, Differentiating between Internets, Intranets, and Extranets. Recall that a firewall can either block or deny network traffic based upon certain criteria. In this section, we will look at the common forms of firewall.
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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.