[143492] in North American Network Operators' Group

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Re: v4/v6 dns thoughts?

daemon@ATHENA.MIT.EDU (Andrew Parnell)
Thu Aug 11 00:01:47 2011

In-Reply-To: <EC070C45-6F76-4B07-99EC-97232F1E9F84@delong.com>
Date: Thu, 11 Aug 2011 00:01:15 -0400
From: Andrew Parnell <andrew@parnell.ca>
To: Owen DeLong <owen@delong.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Tue, Aug 9, 2011 at 7:36 PM, Owen DeLong <owen@delong.com> wrote:
>
> I also don't recommend doing the foo.v4/foo.v6 thing in your forwards. There's
> really no advantage to do it. Most tools either have separate IPv4/IPv6 variants
> or have command-line switches for address-family control if you care.

For most tools that I ordinarily use, I would certainly agree with
this.  The only exception might be from a web browser; while there are
ways that they can be reconfigured to only use certain IP versions in
certain cases, it is probably more straightforward to use
www.ipvN.domain.tld or a similar name.

For reverse DNS, I completely agree that there is no reason to use a
different name.


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