[47068] in North American Network Operators' Group

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Re: Selective DNS replies

daemon@ATHENA.MIT.EDU (Avleen Vig)
Thu Apr 25 07:46:05 2002

Date: Thu, 25 Apr 2002 12:44:59 +0100 (BST)
From: Avleen Vig <lists-nanog@silverwraith.com>
To: <nanog@merit.edu>
Cc: Felicia Kaye <feline@feline.pp.se>
Message-ID: <20020425124424.D62057-100000@apple.silverwraith.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Errors-To: owner-nanog-outgoing@merit.edu


On Wed, 24 Apr 2002, Felicia Kaye wrote:

> Bind9 does this wonderfully. =)

Cool :)

> Here's some extracts from my named.conf, as an example. Just remember, if
> you have any zones in a view, then you must also add that zone to all the
> other views, otherwise you'll end up not serving those zones at all to the
> other views. =)

[snip]

Your conf file shows that it is set up as:
  Define a view
  Now allocate zonefiles to it

What if you host multiple domains, and the view you want to give them
overlap? Is it not possible to do:
  Make a zone file
  Put views in it just for that zone
  Make another zone file for a different domain
  Put view in it that overlap the first zoenfiles, but won't conflict
    because they are in a different zone.

By overlap I mean something like this:
Zone1: 'internal' = 10.0.1.0/24  + 'external' = 192.168.1.0/24
Zone2: 'internal' = 10.0.0.0/16  + 'external' = 192.168.0.0/16
Zone3: 'internal' = 127.0.0.0/8  + 'external' = 10.0.0.0/16

Make sense?


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