Alternative DNS Servers: Choice and Deployment, and Optional - download pdf or read online

By Jan-Piet Mens

ISBN-10: 0954452992

ISBN-13: 9780954452995

Offering an entire survey of DNS (Domain identify approach) servers, this reference outlines the main appropriate sorts of servers for various eventualities. Addressing functionality and defense matters, this source describes intimately the right situations for every server. extra issues mentioned contain how DNS details could be saved in LDAP (Lightweight listing entry Protocol) directories or SQL databases in addition to easy methods to build strong DNS structures.

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Extra info for Alternative DNS Servers: Choice and Deployment, and Optional SQL LDAP Back-Ends

Sample text

Lua-enabled getconfig() function retrieves a variable . . . Example Lua function for nxdomain . . . . . . . . Example Lua function for preresolve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Copyright © UIT Cambridge Ltd. 2009. All rights reserved. For personal and noncommercial use only. Cheats will have fingers removed. . . . . . . . . . . . . . . . . . . . . . . . . .

Query a hostname with Net::DNS . . . . . . . . . . . . . Zone file with a DNS blacklist . . . . . . . . . . . . . . An example input for rbldnsd . . . . . . . . . . . . . . Adding a forwarder to BIND for rbldnsd . . . . . . . . . . . conf for a BIND caching name server . . . . . . . . . . Master zone file for the domain localhost . . . . . . . . . . . arpa . . . . . . . . conf . . . .

Com. However, IBM can have a machine called www and you can have one called Copyright © UIT Cambridge Ltd. 2009. All rights reserved. For personal and noncommercial use only. Cheats will have fingers removed. com so there’s no ambiguity. (Files name work in exactly the same way: you can’t have two files of the same name in the same directory. g. txt, in many different directories, because the full pathname of the file is unique. ) The root of the tree has no name but is sometimes represented as a single dot (which, in this chapter only, we often show as • to make it more visible), for ease of reference or to emphasize the “tree-ness” of a name.

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Alternative DNS Servers: Choice and Deployment, and Optional SQL LDAP Back-Ends by Jan-Piet Mens


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