April 2017
Intermediate to advanced
936 pages
27h 3m
English
Content preview from The Illustrated Network, 2nd Edition
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Chapter 31
Network Address Translation
Abstract
In this chapter, you will learn how NAT, originally used to address the shortage of IPv4 addresses, is now used to conceal public IPv4 addresses. We’ll talk about the advantages and disadvantages of using NAT for this purpose.
You will learn that there are four types of NAT and find that using NAT for security is not the best use of NAT. We’ll also configure NAT and PAT (NAPT) and see how and where the IPv4 addresses on the Illustrated Network are translated.
Keywords
NAT; PAT; IPv4 address; DSL routers; ICMP message; LAN1; FTP servers
What You Will Learn
In this chapter, you will learn how NAT, originally used to address the shortage of IPv4 addresses, is now used to conceal public IPv4 addresses. We’ll ...
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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.