By Paul Albitz, Cricket Liu
DNS and BIND tells you every thing you want to paintings with one of many Internet's basic development blocks: the dispensed host details database that's chargeable for translating names into addresses, routing mail to its right vacation spot, or even directory cell numbers with the recent ENUM regular. This e-book brings you recent with the most recent alterations during this the most important service.
The 5th version covers BIND 9.3.2, the newest free up of the BIND nine sequence, in addition to BIND 8.4.7. BIND 9.3.2 comprises extra advancements in safeguard and IPv6 aid, and demanding new gains akin to internationalized domains, ENUM (electronic numbering), and SPF (the Sender coverage Framework).
Whether you're an administrator concerned with DNS each day or a consumer who desires to be extra proficient concerning the web and the way it really works, you'll locate that this ebook is vital reading.
* What DNS does, the way it works, and in case you have to use it
* how to define your individual position within the Internet's namespace
* constructing identify servers
* utilizing MX files to direction mail
* Configuring hosts to exploit DNS identify servers
* Subdividing domain names (parenting)
* Securing your identify server: proscribing who can question your server, combating unauthorized region transfers, fending off bogus servers, etc.
* The DNS protection Extensions (DNSSEC) and Transaction Signatures (TSIG)
* Mapping one identify to numerous servers for load sharing
* Dynamic updates, asynchronous notification of switch to a area, and incremental quarter transfers
* Troubleshooting: utilizing nslookup and dig, studying debugging output, universal problems
* DNS programming utilizing the resolver library and Perl's Net:NS module
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Extra info for DNS and BIND (5th Edition)
Each domain has a unique domain name, so the organization that runs the domain is free to name hosts and subdomains within its domain. Whatever name they choose for a host or subdomain won’t conflict with other organizations’ domain names because it will end in their unique domain name. com, a unique domain name. The Domain Name System, in a Nutshell | This is the Title of the Book, eMatter Edition Copyright © 2009 O’Reilly & Associates, Inc. All rights reserved. edu zone cs co me Figure 1-4. 44 Figure 1-5.
The Domain Name System, in a Nutshell | This is the Title of the Book, eMatter Edition Copyright © 2009 O’Reilly & Associates, Inc. All rights reserved. edu zone cs co me Figure 1-4. 44 Figure 1-5. An alias in DNS pointing to a canonical name 8 | Chapter 1: Background This is the Title of the Book, eMatter Edition Copyright © 2009 O’Reilly & Associates, Inc. All rights reserved. com Figure 1-6. Solving the name collision problem The History of BIND The first implementation of the Domain Name System was called JEEVES, written by Paul Mockapetris himself.
All rights reserved. com Figure 1-6. Solving the name collision problem The History of BIND The first implementation of the Domain Name System was called JEEVES, written by Paul Mockapetris himself. 3 BSD Unix. * BIND is the implementation we’ll concentrate on in this book and is by far the most popular implementation of DNS today. It has been ported to most flavors of Unix and is shipped as a standard part of most vendors’ Unix offerings. BIND has even been ported to Microsoft’s Windows NT, Windows 2000, and Windows Server 2003.