Dns De Ron Aitchison

Pro DNS and BIND

Ron Aitchison

Pro DNS and BIND Copyright © 2005 by Ron Aitchison
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To my parents, Gordon and Vera Aitchison. Any good characteristics I possess I owe entirely to their good genes and a good upbringing. My bad characteristics I had to work at strenuously on my own.

Contents at a Glance
About the Author . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . xxi About the Technical Reviewer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvii

PART 1
s CHAPTER s CHAPTER s CHAPTER s CHAPTER s CHAPTER

sss
1 2 3 4 5

Principles and Overview

An Introduction to DNS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Zone Files and Resource Records . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 DNSOperations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 DNS Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 DNS and IPv6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

PART 2
s CHAPTER s CHAPTER s CHAPTER s CHAPTER

sss...