December 2000
Intermediate to advanced
800 pages
22h 41m
English
Content preview from Special Edition Using Linux®, Sixth Edition
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UDP
The User Datagram Protocol (UDP) is a connectionless protocol. This protocol is used where data integrity is not as important. Whereas TCP used a strict set of rules to ensure data arrived unmangled and assembled in the correct order and error free, UDP does just the opposite. UDP/IP is normally used for small, discreet packages with order or correctness a secondary concern to network efficiency.
Sending a UDP packet is like putting a note in a bottle and throwing it into the sea and then turning your back and walking away. Maybe it will get where it's going and maybe not. UDP is used for DNS queries, where all the information will fit in one packet. If the packet doesn't arrive, DNS will just ask again until it does. UDP is also used ...
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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.