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Groups > comp.protocols.dns.bind > #15728

Re: What is the proper way to delegate to a private / hidden sub-domain?

From "John Levine" <johnl@iecc.com>
Newsgroups comp.protocols.dns.bind
Subject Re: What is the proper way to delegate to a private / hidden sub-domain?
Date 2020-05-06 16:21 -0400
Organization Taughannock Networks
Message-ID <mailman.361.1588796493.942.bind-users@lists.isc.org> (permalink)
References <mailman.359.1588795849.942.bind-users@lists.isc.org> <20200506202139.6F9EB18D9BE2@ary.qy>

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In article <mailman.359.1588795849.942.bind-users@lists.isc.org> you write:
>> I think one possibility (to avoid anycast) is to have an internal and
>> external view for the "example.net" zone, so it can delegate the lab
>> zones to different servers internally and externally.
>
>But how do you do that if the internal and external views are on 
>different servers with completely different IPs?

Don't Do That.

>I ask because now you're back to the same issue, just at the parent 
>domain:  How does the net zone delegate to different example zones 
>depending on if the client is internal or external.
>
>I don't see any options that avoid anycast.

This really seems like ordinary split horizon DNS.

-- 
Regards,
John Levine, johnl@taugh.com, Primary Perpetrator of "The Internet for Dummies",
Please consider the environment before reading this e-mail. https://jl.ly

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Re: What is the proper way to delegate to a private / hidden sub-domain? Grant Taylor <gtaylor@tnetconsulting.net> - 2020-05-06 14:10 -0600
  Re: What is the proper way to delegate to a private / hidden sub-domain? "John Levine" <johnl@iecc.com> - 2020-05-06 16:21 -0400

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