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 4
Socket Names and DNS
Having spent the previous two chapters learning the basics of UDP and TCP, the two major data transports available on IP networks, it is time for me to step back and talk about two larger issues that need to be tackled, regardless of which data transport you are using. In this chapter, I will discuss the topic of network addresses, and I will describe the distributed service that allows names to be resolved to raw IP addresses.
Hostnames and Sockets
We rarely type raw IP addresses into our browser or e-mail client. Instead, we type domain names. Some domain names identify entire organizations, like python.org and ...
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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.