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Tài liệu DNS & BIND pptx

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By Cricket Liu & Paul Albitz; ISBN 1−56592−512−2, 502 pages.

Third Edition, September 1998.

(See the catalog page for this book.)

Search the text of DNS & BIND.

Index

Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Table of Contents

Preface

Chapter 1: Background

Chapter 2: How Does DNS Work?

Chapter 3: Where Do I Start?

Chapter 4: Setting Up BIND

Chapter 5: DNS and Electronic Mail

Chapter 6: Configuring Hosts

Chapter 7: Maintaining BIND

Chapter 8: Growing Your Domain

Chapter 9: Parenting

Chapter 10: Advanced Features and Security

Chapter 11: nslookup

Chapter 12: Reading BIND Debugging Output

Chapter 13: Troubleshooting DNS and BIND

Chapter 14: Programming with the Resolver and Name Server Library Routines

Chapter 15: Miscellaneous

Appendix A: DNS Message Format and Resource Records

Appendix B: Compiling and Installing BIND on a Sun

Appendix C: Top−Level Domains

Appendix D: Domain Registration Form

Appendix E: in−addr.arpa Registration Form

Appendix F: BIND Name Server and Resolver Statements

Copyright © 1999 O'Reilly & Associates. All Rights Reserved.

DNS & BIND

1

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: Symbols and Numbers

/24 network, subnetting : 9.5.2.2. /24 (class C−sized) networks

* wildcard : 15.2. Wildcards

@ notation

4.4.2. @ Notation

A.1. Master File Format

. (dot)

default domain and : 6.1.1. The Default Domain

ndots substatement

6.1.6. The options Directive

F.2.6. options ndots (4.9.3 and later versions)

root domain

1.3. The Domain Name System, in a Nutshell

2.1. The Domain Name Space

4.2.9. The Root Cache Data

trailing in domain names

2.1.1. Domain Names

4.2.3. SOA Records

4.4.1. Appending Domains

13.3.6. 6. Missing Dot at the End of a Name in a DNS Database File

A.1. Master File Format

# (hash mark) for comments

4.3. Setting Up a BIND Configuration File

6.1.7. Comments

( ) (parentheses)

4.2.3. SOA Records

A.1. Master File Format

; (semicolon)

for comments : F.2.4. ; and # (4.9.3 and later versions)

; (semicolon) for comments

6.1.7. Comments

A.1. Master File Format

; (semicolon) for comments : 4.3. Setting Up a BIND Configuration File

/* */ comments : 4.3. Setting Up a BIND Configuration File

// comments : 4.3. Setting Up a BIND Configuration File

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Copyright © 1999 O'Reilly & Associates, Inc. All Rights Reserved.

[ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference | Firewalls | Practical Security ]

DNS & BIND

Index: Symbols and Numbers 2

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: A

A records

4.2.1. The db Files

4.2.5. Address and Alias Records

A.1.2.1. A address

queries statistic : 7.6.2. Understanding the BIND Statistics

aa (authoritative answer) bit : 9.6. Good Parenting

AAAA records : 15.7.5. IPv6 Addresses

abbreviations in db files : 4.4. Abbreviations

ABRT signal

7.1. BIND Name Server Signals

7.6.2. Understanding the BIND Statistics

access

to name servers : (see resolvers)

rlogin and rsh fail access check : 13.6.5. rlogin and rsh to Host Fails Access Check

to services, denied : 13.6.6. Access to Services Denied

acl statement

10.1. Address Match Lists and ACLs

F.1.15. acl (8.X.X)

ACLs (access control lists) : 10.1. Address Match Lists and ACLs

adding

domains : 4.9. Adding More Domains

hosts

7.2.1. Adding and Deleting Hosts

13.3.4. 4. Added Name to Database File, but Forgot to Add PTR Record

name servers : 8.2. Adding More Name Servers

slave name servers : 9.4.6. Adding a movie.edu Slave

subdomains : 9.4. How to Become a Parent: Creating Subdomains

additional section, DNS packet

11.6.1. Seeing the Query and Response Packets

13.2.2. How to Read a Database Dump

14.2.1. DNS Packet Format

A.3.2. Answer, Authority, and Additional Section Format

addresses

A records : A.1.2.1. A address

address match lists : 10.1. Address Match Lists and ACLs

address type : 2.1.3. Resource Records

administrator's : 4.2.3. SOA Records

IPv6 : 15.7.5. IPv6 Addresses

ISDN

15.7.3. X25, ISDN, and RT

A.1.3.2. ISDN Integrated Services Digital Network address − experimental

local : 4.7.3.3. Look up a local address

DNS & BIND

Index: A 3

loopback

4.2.8. The Loopback Address

6.1.4. The nameserver Directive

mapping names to : 4.2.5. Address and Alias Records

mapping to names

2.6.4. Mapping Addresses to Names

4.2.6. PTR Records

in MX records : 5.3. The MX Algorithm

no PTR data for

11.7.3. No PTR Data for Name Server's Address

13.3.4. 4. Added Name to Database File, but Forgot to Add PTR Record

queries statistic : 7.6.2. Understanding the BIND Statistics

registering network numbers : 3.2.3. Checking That Your Network Is Registered

searching for : 3.1.2. Finding IP Addresses

shuffle address records : 10.12. Load Sharing Between Mirrored Servers

sorting

4.2.5. Address and Alias Records

10.5. Name Server Address Sorting

10.5.4. Multiple Sortlist Entries

X.121 : 15.7.3. X25, ISDN, and RT

zero address : 6.1.4. The nameserver Directive

administration

Audience

7.6. Keeping Everything Running Smoothly

(see also updating)

avoiding bogus name servers : 10.10. Avoiding a Bogus Name Server

capacity planning : 8.1.2. Capacity Planning

checking delegation

9.6. Good Parenting

9.6.2. Managing Delegation

13.3.10. 10. Incorrect Subdomain Delegation

common tasks with nslookup : 11.5. Common Tasks

contacting administrators : 8.3. Registering Name Servers

contacting domain administrator : 3.2.2.1. The us domain

email address for : 4.2.3. SOA Records

mail exchangers : 5.2. What's a Mail Exchanger, Again?

maintenance intervals : 10.4.3. Maintenance Intervals

monitoring statistics : 7.6.2. Understanding the BIND Statistics

name server maintenance : 7. Maintaining BIND

logging (BIND 8) : 7.5. BIND 8 Logging

maintenance intervals : 10.4.3. Maintenance Intervals

monitoring name servers : 7.6. Keeping Everything Running Smoothly

organizing db files : 7.3. Organizing Your Files

updating db files : 7.2. Updating db Files

overworked servers : 8.1.2. Capacity Planning

planning for disaster : 8.5.2. Recommendations

preventing and handling disasters : 8.5. Planning for Disasters

system tuning : 10.4. System Tuning

updating named.root : 4.2.9. The Root Cache Data

AFSDB records

15.7.2. AFSDB

DNS & BIND

Index: A 4

A.1.3.1. AFSDB Andrew File System Data Base − experimental

AIX : 6.4.4. IBM's AIX

aliases

1.3. The Domain Name System, in a Nutshell

4.2.5. Address and Alias Records

6.3.4. Providing Aliases

14.2.5. The _res Structure

15.1. Using CNAME Records

(see also CNAME records)

determining : 15.1.6. Finding Out a Host's Aliases

looking up : 15.1.5. Looking Up CNAMEs

multiple : 15.1.4. Multiple CNAME Records

in MX records : 5.3. The MX Algorithm

to other aliases : 15.1.2. CNAMEs Pointing to CNAMEs

transition to subdomains : 9.7. Managing the Transition to Subdomains

allow−query substatement : 10.11.2. Restricting Queries

allow−transfer substatement : 10.11.3. Preventing Unauthorized Zone Transfers

allow−update substatement (nsupdate) : 10.3. DNS Dynamic Update

Andrew File System (AFS)

15.7.2. AFSDB

A.1.3.1. AFSDB Andrew File System Data Base − experimental

anonymous ftp : 13.3.4. 4. Added Name to Database File, but Forgot to Add PTR Record

answer section, DNS packet

11.6.1. Seeing the Query and Response Packets

13.2.2. How to Read a Database Dump

14.2.1. DNS Packet Format

A.3.2. Answer, Authority, and Additional Section Format

ANY queries statistic : 7.6.2. Understanding the BIND Statistics

APNIC registry : 3.2.3. Checking That Your Network Is Registered

appending origin : 4.4.1. Appending Domains

application gateways : 15.4.1.2. Application gateways

ARIN registry

3.2.3. Checking That Your Network Is Registered

E. in−addr.arpa Registration Form

arpa domain

2.2.1. Top−Level Domains

9.4.5. Delegating an in−addr.arpa Zone

ARPAnet : 1. Background

asterisk (*) wildcard : 15.2. Wildcards

auth−nxdomain substatement : 13.5.7. Other Name Servers Don't Cache Your Negative Answers

authenticated name server : 15.7.2. AFSDB

authority

4.2.3. SOA Records

(see also SOA records)

aa bit : 9.6. Good Parenting

nslookup answers : 11.5.2. Authoritative Versus Nonauthoritative Answers

SOA records

3.2.1. Where in the World Do I Fit?

3.2.2.1. The us domain

4.2.1. The db Files

4.2.3. SOA Records

DNS & BIND

Index: A 5

4.8.4. SOA Values

acceptable characters for : 4.5. Host Name Checking (BIND 4.9.4 and Later Versions)

unauthorized zone transfers : 10.11.3. Preventing Unauthorized Zone Transfers

zones : 2.4. Name Servers and Zones

authority section, DNS packet

11.6.1. Seeing the Query and Response Packets

13.2.2. How to Read a Database Dump

14.2.1. DNS Packet Format

A.3.2. Answer, Authority, and Additional Section Format

authorization files : 6.3.3. Updating .rhosts, hosts.equiv, etc.

AXFR queries statistic : 7.6.2. Understanding the BIND Statistics

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Copyright © 1999 O'Reilly & Associates, Inc. All Rights Reserved.

[ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference | Firewalls | Practical Security ]

DNS & BIND

Index: A 6

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: B

backups

battery power : 8.5.2. Recommendations

name servers

6.1.4. The nameserver Directive

6.2.2. Local Name Server

serial number and

7.2.3. Starting Over with a New Serial Number

7.6.1. Common Syslog Messages

zone data : 4.8.2. Backup Files

zone transfers and : 7.6.1. Common Syslog Messages

bastion host : 15.4.6.1. The bastion host

BIND (Berkeley Internet Name Domain)

compiling and installing : B. Compiling and Installing BIND on a Sun

configuration file : (see boot file)

directives and resolvers (list) : F.1. BIND Name Server Boot File Statements

firewalls and : 15.4. DNS and Internet Firewalls

history of : 1.4. The History of BIND

name server maintainence : 7. Maintaining BIND

logging (BIND 8) : 7.5. BIND 8 Logging

monitoring name servers : 7.6. Keeping Everything Running Smoothly

organizing db files : 7.3. Organizing Your Files

updating db files : 7.2. Updating db Files

name server signals : 7.1. BIND Name Server Signals

obtaining source code

3.1. Getting BIND

B.1. Get the Source Code

resources for : 3.1.1. Handy Mailing Lists and Usenet Newsgroups

running as non−root user : 10.11.4. Running BIND as a Non−Root User

statistics : 7.6.2. Understanding the BIND Statistics

versions of

Versions

3.1. Getting BIND

10.11.1. BIND Version

15.4.2. A Bad Example

interoperability problems : 13.5. Interoperability and Version Problems

transitions between : 13.4. Transition Problems

bind−users mailing list

3.1.1. Handy Mailing Lists and Usenet Newsgroups

4.2.9. The Root Cache Data

bind−workers mailing list : 3.1.1. Handy Mailing Lists and Usenet Newsgroups

bogus name servers, avoiding : 10.10. Avoiding a Bogus Name Server

bogusns directive

DNS & BIND

Index: B 7

10.10. Avoiding a Bogus Name Server

F.1.13. bogusns (4.9.3)

Boolean options, nslookup : 11.3. Option Settings

boot file (BIND configuration file)

4.2. Setting Up DNS Data

4.3. Setting Up a BIND Configuration File

7.3. Organizing Your Files

7.3.2. Changing the Origin in a Database File

directives

F.1.14. check−names (4.9.4)

F.1.19. options (8.X.X)

F.1.21. zone (8.X.X)

directives for (list) : F.1. BIND Name Server Boot File Statements

syntax errors in : 13.3.5. 5. Syntax Error in the Conf File or DNS Database File

BSD UNIX operating system : 1.1. A (Very) Brief History of the Internet

bstat utility : 7.6.2. Understanding the BIND Statistics

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Copyright © 1999 O'Reilly & Associates, Inc. All Rights Reserved.

[ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference | Firewalls | Practical Security ]

DNS & BIND

Index: B 8

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: C

C programming

14.2. C Programming with the Resolver Library Routines

14.3.6. A Perl Version of check_soa

C−style and C++−style comments : 4.3. Setting Up a BIND Configuration File

cache directive

15.4.4.4. The db.root file

F.1.4. cache

caching

2.7. Caching

2.7.1. Time to Live

caching−only name servers

8.2.2. Caching−Only Servers

8.3. Registering Name Servers

cleaning interval : 10.4.3.1. Cleaning interval

corrupted

13.6.8. Name Server Keeps Loading Old Data

13.6.8.4. What have I got?

forwarders and : 10.7. Building Up a Large Site−wide Cache with Forwarders

missing cache data : 13.3.7. 7. Missing Cache Data

negative

12.4. The Resolver Search Algorithm and Negative Caching

13.5.7. Other Name Servers Don't Cache Your Negative Answers

root cache data : 4.2.9. The Root Cache Data

TTL (time to live)

2.7.1. Time to Live

4.2.9. The Root Cache Data

4.8.4. SOA Values

8.4. Changing TTLs

10.12. Load Sharing Between Mirrored Servers

"cannot set resource limits" message : 7.6.1. Common Syslog Messages

canonical names : (see CNAME records)

canonicalization

4.2.5. Address and Alias Records

6.3.2. Electronic Mail

capacity planning : 8.1.2. Capacity Planning

case sensitivity

4.2.1. The db Files

A.1.1. Character Case

categories of data (logging)

7.5. BIND 8 Logging

7.5.3. Category Details

chaining : (see recursive resolution)

DNS & BIND

Index: C 9

channels (logging) : 7.5. BIND 8 Logging

Chaosnet class : 2.1.3. Resource Records

character strings : A.4.1.3. Character string

check_del utility

9.6. Good Parenting

9.6.1. Using check_del

check−names directive : F.1.14. check−names (4.9.4)

check_soa program (example)

14.2.8. A Sample Program: check_soa

14.3.6. A Perl Version of check_soa

checking

delegation

9.6. Good Parenting

9.6.2. Managing Delegation

13.3.9. 9. Missing Subdomain Delegation

host names : 4.5. Host Name Checking (BIND 4.9.4 and Later Versions)

zone (debugging example) : 12.3.4. A Slave Name Server Checking Its Zone (Debug Level 1)

children : (see parenting)

chroot command : 10.11.4. Running BIND as a Non−Root User

CIDR (classless inter−domain routing) : 3.2.3. Checking That Your Network Is Registered

city−level domains : 3.2.2.1. The us domain

class A and B networks, subnetting : 9.5.2.1. Class A and B networks

class C networks, subnetting : 9.5.2.2. /24 (class C−sized) networks

CLASS fields (db files) : A.1.5. Classes

classes : A.1.5. Classes

class option, nslookup : 11.3. Option Settings

internet : 2.1.3. Resource Records

unusual : 7.6.1. Common Syslog Messages

classless inter−domain routing (CIDR) : 3.2.3. Checking That Your Network Is Registered

cleaning interval : 10.4.3.1. Cleaning interval

closest known name servers : 2.6.2. Recursion

cname data category (logging) : 7.5.3. Category Details

CNAME records

4.2.1. The db Files

4.2.5. Address and Alias Records

7.6.1. Common Syslog Messages

15.1. Using CNAME Records

15.1.6. Finding Out a Host's Aliases

A.1.2.2. CNAME canonical name

(see also aliases)

chaining : 15.1.2. CNAMEs Pointing to CNAMEs

"Looked for PTR, Found CNAME" : 13.5.4. Resolver Reports Looked for PTR, Found CNAME

looking up : 15.1.5. Looking Up CNAMEs

queries statistic : 7.6.2. Understanding the BIND Statistics

transition to subdomains : 9.7. Managing the Transition to Subdomains

code, BIND source

3.1. Getting BIND

B.1. Get the Source Code

collisions : 1.2.1. The History of the Domain Name System

com domain : 2.2.1. Top−Level Domains

command−line debugging : 12.2.1. Debugging Command−Line Option

DNS & BIND

Index: C 10

comments

in BIND configuration files

4.3. Setting Up a BIND Configuration File

6.1.7. Comments

in db files : 4.2.2. Comments

compiling BIND : B. Compiling and Installing BIND on a Sun

compressing domain names

14.2.3. Domain Name Compression

14.2.6. The Name Server Library Routines

compression, message : A.4.1.2. Message compression

config data category (logging) : 7.5.3. Category Details

configuration file, BIND : (see boot file)

configuration syntax, BIND : 3.1. Getting BIND

configuring

9.6. Good Parenting

9.6.2. Managing Delegation

channels (logging) : 7.5. BIND 8 Logging

dialup connections : 15.5. Dialup Connections

firewalls : 15.4. DNS and Internet Firewalls

hosts to use DNS : 6. Configuring Hosts

consequences of : 6.3. Minimizing Pain and Suffering

vendor−specific differences : 6.4. Vendor−Specific Options

name servers : 6.1.4.1. One name server configured

resolvers

6.2. Sample Resolver Configurations

9.4.2. Creating and Delegating a Subdomain

vendor−specific : 6.4.10. Windows NT

connectivity

5.2. What's a Mail Exchanger, Again?

8.1.1. Where Do I Put My Name Servers?

13.3.3. 3. Slave Server Can't Load Zone Data

dialup connections : 15.5. Dialup Connections

loss of : 13.3.8. 8. Loss of Network Connectivity

consistency in domain naming

1.2.1. The History of the Domain Name System

2.4. Name Servers and Zones

core size limit : 10.4.2.3. Changing the core size limit

cost of registering domains : 3.2.4. Registering with Your Parent

CPU load : 8.1.2. Capacity Planning

creating : (see adding)

credibility measures : 13.2.2. How to Read a Database Dump

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Copyright © 1999 O'Reilly & Associates, Inc. All Rights Reserved.

[ Library Home | DNS & BIND | TCP/IP | sendmail | sendmail Reference | Firewalls | Practical Security ]

DNS & BIND

Index: C 11

Search | Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: D

d2 option (nslookup)

11.3. Option Settings

11.6.1. Seeing the Query and Response Packets

daemon file : 4.7.2. Check for Syslog Errors

DARPA : 1.1. A (Very) Brief History of the Internet

data dump : 13.2.2. How to Read a Database Dump

data segment size : 10.4.2.1. Changing the data segment size limit

data types, looking up with nslookup : 11.5.1. Looking Up Different Data Types

database files : (see db files)

datasize substatement

10.4.2.1. Changing the data segment size limit

F.1.11.3. limit datasize

db data category (logging) : 7.5.3. Category Details

db files

2.4.3. Data Files

4.2. Setting Up DNS Data

additional data in : 7.2.4. Additional db File Entries

comments in : 4.2.2. Comments

contents of (example)

4.2.7. The Completed Data Files

4.4.4. The Shortened db Files

errors in : 4.7.2. Check for Syslog Errors

for root domain : 15.4.4.4. The db.root file

format of : A.1. Master File Format

generating from host tables : (see h2n utility)

organizing : 7.3. Organizing Your Files

shortcuts (abbreviations) : 4.4. Abbreviations

syntax errors in : 13.3.5. 5. Syntax Error in the Conf File or DNS Database File

updating : 7.2. Updating db Files

db.cache file, updating : 7.2.6. Keeping db.cache Current

db.root file : 15.4.4.4. The db.root file

debug option (nslookup)

11.3. Option Settings

11.6.1. Seeing the Query and Response Packets

debug severity level (logging) : 7.5. BIND 8 Logging

debug substatement

6.1.6. The options Directive

F.2.7. options debug (4.9.3 and later versions)

debugging

8.1.2. Capacity Planning

12. Reading BIND Debugging Output

interpreting output : 12.3. Reading Debugging Output

DNS & BIND

Index: D 12

levels of : 12.1. Debugging Levels

named−xfer program : 13.2.1. How to Use named−xfer

nslookup and : 11.3. Option Settings

resolver

6.1.6. The options Directive

14.2.5. The _res Structure

turning on : 12.2. Turning On Debugging

decimal serial numbers : 7.2.2. SOA Serial Numbers

default data category (logging)

7.5. BIND 8 Logging

7.5.3. Category Details

default domain

4.7.3.1. Initialize the default domain name

6.1.1. The Default Domain

unset : 13.3.12. 12. Default Domain Not Set

with nslookup : 11.3. Option Settings

default search list : 6.1.2. The Search List

default_stderr channel (logging) : 7.5.2.4. Stderr channel

defaultrouter file : 8.5.2. Recommendations

defname option (nslookup) : 11.3. Option Settings

delegation

2.3. Delegation

2.4.1. Delegating Domains

10.11.5. Delegated Name Server Configuration

checking

9.6. Good Parenting

9.6.2. Managing Delegation

in−addr.arpa domain

3.2.4. Registering with Your Parent

15.4.4.3. in−addr.arpa delegation

internal roots : 15.4.4.2. Forward mapping delegation

lame

7.6.1. Common Syslog Messages

7.6.2. Understanding the BIND Statistics

8.3. Registering Name Servers

number of subdomains : 9.2. How Many Children?

octet boundaries and : 9.5.1. Subnetting on an Octet Boundary

old information : 13.6.8.1. Old delegation information

subdomains

9.4.2. Creating and Delegating a Subdomain

13.3.9. 9. Missing Subdomain Delegation

deleting

aliases : 9.7.1. Removing Parent Aliases

hosts : 7.2.1. Adding and Deleting Hosts

/dev/null file : 10.11.4. Running BIND as a Non−Root User

dial−on−demand connections : 15.5.2. Dial−on−Demand

dialup connections

6.4.9. Windows 95

15.5. Dialup Connections

dig utility : 7.2.6. Keeping db.cache Current

Digital UNIX : 6.4.5. Digital's Digital UNIX

DNS & BIND

Index: D 13

directives

6.1.8. A Note on the 4.9 Resolver Directives

(see also under specific directive)

list of : F.1. BIND Name Server Boot File Statements

resolver

6.1. The Resolver

6.1.8. A Note on the 4.9 Resolver Directives

directories, organizing db files in : 7.3.1. Using Several Directories

directory directive : F.1. BIND Name Server Boot File Statements

disabled UDP checksums : 13.5.5. Name Server Startup Fails Because UDP Checksums Disabled

disasters, preventing and handling : 8.5. Planning for Disasters

distfile file : 8.2.1. Primary Master and Slave Servers

dname parameter (res_search) : 14.2.4. The Resolver Library Routines

DNS (Domain Name System)

configuring hosts for : 6. Configuring Hosts

consequences of : 6.3. Minimizing Pain and Suffering

database files : (see db files)

disasters : 8.5. Planning for Disasters

documentation on : Preface

firewalls and : 15.4. DNS and Internet Firewalls

fundamentals of : 1.3. The Domain Name System, in a Nutshell

history of : 1.2.1. The History of the Domain Name System

NIS with : 6.4.1.2. Using DNS with NIS

packet format

11.6.1. Seeing the Query and Response Packets

14.2.1. DNS Packet Format

resource records : (see resource records)

when to use : 1.5. Must I Use DNS?

WINS and : 15.9. DNS and WINS

X.500 directory system vs. : 15.8. DNS Versus X.500

DNS client : 6.1.4. The nameserver Directive

DNS NOTIFY

3.1. Getting BIND

10.2. DNS NOTIFY (Zone Change Notification)

DNS UPDATE : 3.1. Getting BIND

documentation

BIND : 3.1.1. Handy Mailing Lists and Usenet Newsgroups

DNS : Preface

firewalls : 15.4.1. Types of Firewall Software

network numbers : 3.2.3. Checking That Your Network Is Registered

domain directive

6.1.1. The Default Domain

6.1.3. The search Directive

F.2.1. domain

NIS and : 6.4.1.2. Using DNS with NIS

domain name space : 2.1. The Domain Name Space

CIDR and : 3.2.3. Checking That Your Network Is Registered

Internet

2.2. The Internet Domain Name Space

2.2.1. Top−Level Domains

shadow namespace : 15.4.6. A Shadow Namespace

DNS & BIND

Index: D 14

visibility of : 15.4.6. A Shadow Namespace

Domain Name System : (see DNS)

domain names

1.3. The Domain Name System, in a Nutshell

2.1.1. Domain Names

A.4.1.1. Domain name

abbreviations : 4.4. Abbreviations

aliases : (see aliases)

checking host names : 4.5. Host Name Checking (BIND 4.9.4 and Later Versions)

choosing

3.2. Choosing a Domain Name

9.3. What to Name Your Children

collisions : 1.2.1. The History of the Domain Name System

compressing/expanding

14.2.3. Domain Name Compression

14.2.6. The Name Server Library Routines

consistency of

1.2.1. The History of the Domain Name System

2.4. Name Servers and Zones

fully qualified (FQDNs)

2.1.1. Domain Names

6.1.2. The Search List

geographic : (see geographic domain names)

how to read : 2.2.3. Reading Domain Names

local, can't be looked up : 13.6.1. Local Name Can't Be Looked Up

mail exchangers

5.1. MX Records

5.2. What's a Mail Exchanger, Again?

mapping

4.2.6. PTR Records

(see also PTR records)

mapping addresses to

2.6.4. Mapping Addresses to Names

4.2.6. PTR Records

mapping to addresses : 4.2.5. Address and Alias Records

MX records : (see MX records)

remote, looking up : 4.7.3.4. Look up a remote name

resolving : (see resolution)

servers for : (see name servers)

storage : 14.2.2. Domain Name Storage

subdomains : 2.1.2. Domains

trailing dot (.)

2.1.1. Domain Names

4.2.3. SOA Records

4.4.1. Appending Domains

13.3.6. 6. Missing Dot at the End of a Name in a DNS Database File

A.1. Master File Format

domains

1.3. The Domain Name System, in a Nutshell

2.1.2. Domains

3.2.2. Elsewhere in the World

DNS & BIND

Index: D 15

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