December 2000
Intermediate to advanced
800 pages
22h 41m
English
Content preview from Special Edition Using Linux®, Sixth EditionBecome 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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IP Masquerading, Network Address Translation, and Port Forwarding
This chapter, by its title, purports to discuss IP Masquerading. And in fact, it does. If you participate in any Linux mailing lists you'll undoubtedly see this term come up. But IP Masquerading as such has changed its status with the new Linux 2.4.x series kernels and the framework software that handles IP address rewriting and mangling.
Linux now uses the netfilter software through a userland interface called iptables to perform stateful packet filtering, which you can read about in Chapter 36, "IP Firewalling." It uses the same userland interface to perform network address translation (NAT), masquerading, and port forwarding.
If you're not familiar with the concept of NAT,
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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.
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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.