August 2003
Intermediate to advanced
816 pages
28h 15m
English
book
Managing Linux® Systems with Webmin™ System Administration and Module Development
by Jamie Cameron
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19.7. Setting Up Network Address Translation
If you have several systems in your home or office connected by a LAN and only one Internet IP address, network address translation can be used to give all those systems almost complete Internet access. NAT hides the addresses of all systems on the internal LAN behind a single Internet address, converting addresses and ports back and forth as needed. This allows all internal systems to make connections to any host on the Internet, such as web servers, DNS servers, POP3 servers, and so on. The only limitation is that internal systems cannot receive connections from other Internet hosts, which can cause some protocols (such as Internet telephony and network games) to fail.
Because of this limitation, ...
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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.