CHAPTER 4 Socket Names and DNS
Having spent the last two chapters learning the basics of UDP and TCP, the two major data transports available on IP networks, it is time for us to step back and talk about two larger issues that need to be tackled regardless of which transport you are using. In this chapter, we will discuss the topic of network addresses and will describe the distributed service that allows names to be resolved to raw IP addresses.
KeywordsPort Number IPv4 Address Mail Server Python Program Recursive Query
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