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Main Page
Table of content
Copyright
Preface
Versions
What's New in the Fourth Edition?
Organization
Audience
Obtaining the Example Programs
Contacting O'Reilly
Conventions Used in This Book
Quotations
Acknowledgments
Chapter 1. Background
1.1 A (Very) Brief History of the Internet
1.2 On the Internet and internets
1.3 The Domain Name System in a Nutshell
1.4 The History of BIND
1.5 Must I Use DNS?
Chapter 2. How Does DNS Work?
2.1 The Domain Name Space
2.2 The Internet Domain Name Space
2.3 Delegation
2.4 Name Servers and Zones
2.5 Resolvers
2.6 Resolution
2.7 Caching
Chapter 3. Where Do I Start?
3.1 Getting BIND
3.2 Choosing a Domain Name
Chapter 4. Setting Up BIND
4.1 Our Zone
4.2 Setting Up Zone Data
4.3 Setting Up a BIND Configuration File
4.4 Abbreviations
4.5 Host Name Checking (BIND 4.9.4 and Later Versions)
4.6 Tools
4.7 Running a Primary Master Name Server
4.8 Running a Slave Name Server
4.9 Adding More Zones
4.10 What Next?
Chapter 5. DNS and Electronic Mail
5.1 MX Records
5.2 What's a Mail Exchanger, Again?
5.3 The MX Algorithm
Chapter 6. Configuring Hosts
6.1 The Resolver
6.2 Sample Resolver Configurations
6.3 Minimizing Pain and Suffering
6.4 Vendor -Specific Options
Chapter 7. Maintaining BIND
7.1 Controlling the Name Server
7.2 Updating Zone Data Files
7.3 Organizing Your Files
7.4 Changing System File Locations in BIND 8 and 9
7.5 Logging in BIND 8 and 9
7.6 Keeping Everything Running Smoothly
Chapter 8. Growing Your Domain
8.1 How Many Name Servers?
8.2 Adding More Name Servers
8.3 Registering Name Servers
8.4 Changing TTLs
8.5 Planning for Disasters
8.6 Coping with Disaster
Chapter 9. Parenting
9.1 When to Become a Parent
9.2 How Many Children?
9.3 What to Name Your Children
9.4 How to Become a Parent: Creating Subdomains
9.5 Subdomains of in-addr.arpa Domains
9.6 Good Parenting
9.7 Managing the Transition to Subdomains
9.8 The Life of a Parent
Chapter 10. Advanced Features
10.1 Address Match Lists and ACLs
10.2 DNS Dynamic Update
10.3 DNS NOTIFY (Zone Change Notification)
10.4 Incremental Zone Transfer (IXFR)
10.5 Forwarding
10.6 Views
10.7 Round Robin Load Distribution
10.8 Name Server Address Sorting
10.9 Preferring Name Servers on Certain Networks
10.10 A Nonrecursive Name Server
10.11 Avoiding a Bogus Name Server
10.12 System Tuning
10.13 Compatibility
10.14 The ABCs of IPv6 Addressing
10.15 Addresses and Ports
10.16 IPv6 Forward and Reverse Mapping
Chapter 11. Security
11.1 TSIG
11.2 Securing Your Name Server
11.3 DNS and Internet Firewalls
11.4 The DNS Security Extensions
Chapter 12. nslookup and dig
12.1 Is nslookup a Good Tool?
12.2 Interactive Versus Noninteractive
12.3 Option Settings
12.4 Avoiding the Search List
12.5 Common Tasks
12.6 Less Common Tasks
12.7 Troubleshooting nslookup Problems
12.8 Best of the Net
12.9 Using dig
Chapter 13. Reading BIND Debugging Output
13.1 Debugging Levels
13.2 Turning On Debugging
13.3 Reading Debugging Output
13.4 The Resolver Search Algorithm and Negative Caching (BIND 8)
13.5 The Resolver Search Algorithm and Negative Caching (BIND 9)
13.6 Tools
Chapter 14. Troubleshooting DNS and BIND
14.1 Is NIS Really Your Problem?
14.2 Troubleshooting Tools and Techniques
14.3 Potential Problem List
14.4 Transition Problems
14.5 Interoperability and Version Problems
14.6 TSIG Errors
14.7 Problem Symptoms
Chapter 15. Programming with the Resolver and Name Server Library Routines
15.1 Shell Script Programming with nslookup
15.2 C Programming with the Resolver Library Routines
15.3 Perl Programming with Net::DNS
Chapter 16. Miscellaneous
16.1 Using CNAME Records
16.2 Wildcards
16.3 A Limitation of MX Records
16.4 Dialup Connections
16.5 Network Names and Numbers
16.6 Additional Resource Records
16.7 DNS and WINS
16.8 DNS and Windows 2000
Appendix A. DNS Message Format and Resource Records
A.1 Master File Format
A.2 DNS Messages
A.3 Resource Record Data
Appendix B. BIND Compatibility Matrix
Appendix C. Compiling and Installing BIND on Linux
C.1 Instructions for BIND 8.2.3
C.2 Instructions for BIND 9.1.0
Appendix D. Top-Level Domains
Appendix E. BIND Name Server and Resolver Configuration
E.1 BIND Name Server Boot File Directives and Configuration File Statements
E.2 BIND 4 Boot File Directives
E.3 BIND 8 Configuration File Statements
E.4 BIND 9 Configuration File Statements
E.5 BIND Resolver Statements
Colophon
Index
Index SYMBOL
Index A
Index B
Index C
Index D
Index E
Index F
Index G
Index H
Index I
Index J
Index K
Index L
Index M
Index N
Index O
Index P
Index Q
Index R
Index S
Index T
Index U
Index V
Index W
Index X
Index Y
Index Z
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Chapter 3. Where Do I Start?

"What do you call yourself?" the Fawn said at last. Such a soft sweet voice it had!

"I wish I knew!" thought poor Alice. She answered, rather sadly, "Nothing, just now."

"Think again," it said: "that won't do."

Alice thought, but nothing came of it. "Please, would you tell me what you call yourself?" she said timidly. "I think that might help a little."

"I'll tell you, if you come a little further on," the Fawn said. "I can't remember here."

Now that you understand the theory behind the Domain Name System, we can attend to more practical matters. Before you set up your zones, you may need to get the BIND software. Usually, it's included as a standard part of most Unix-based operating systems. Often, though, you'll want to seek out a more recent version with all the latest functionality and security enhancements.

Once you've got BIND, you need to decide on a domain name for your main zone—which may not be quite as easy as it sounds, since it entails finding an appropriate place in the Internet namespace. That decided, you need to contact the administrators of the parent of the zone whose domain name you've chosen.

One thing at a time, though. Let's talk about where to get BIND.


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