October 2018
Intermediate to advanced
962 pages
40h 41m
English
Content preview from Industrial Communication Systems
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22-6 Industrial Communication Systems
entire application. erefore, a proxy acts as a man-in-the-middle: to the outside network, a proxy behaves
like the destination device; to the inside network, the proxy acts as the request origin; and vice versa.
Sophisticated application proxies are completely transparent to the involved communication parties.
Due to the importance of rewalls, they have to be reliable and robust against security attacks. To min-
imize vulnerabilities, rewalls are oen isolated, stand-alone devices that are kept as simple as possible.
Furthermore, access to rewalls is only permitted to users with special administrator ...
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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.