August 2014
Intermediate to advanced
388 pages
14h 1m
English
Content preview from Foundations of Python Network Programming, Third 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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CHAPTER 2
UDP
The previous chapter described modern network hardware as supporting the transmission of short messages called packets, which are usually no larger than a few thousand bytes. How can these tiny individual messages be combined to form the conversations that take place between a web browser and server or between an e-mail client and your ISP’s mail server?
The IP protocol is responsible only for attempting to deliver each packet to the correct machine. Two additional features are usually necessary if separate applications are to maintain conversations, and it is the job of the protocols built atop IP to provide these features.
- The ...
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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.