Re: [v6ops] Fw: New Version Notification for draft-smith-v6ops-larger-ipv6-loopback-prefix-04.txt

Lorenzo Colitti <lorenzo@google.com> Thu, 21 February 2013 07:07 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Thu, 21 Feb 2013 16:07:33 +0900
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To: Mark Andrews <marka@isc.org>
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Subject: Re: [v6ops] Fw: New Version Notification for draft-smith-v6ops-larger-ipv6-loopback-prefix-04.txt
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On Thu, Feb 21, 2013 at 4:03 PM, Mark Andrews <marka@isc.org> wrote:

> fc00::/48 is still fair game for this purpose.  ULA locally or
> centrally assigned are all potentially ambigious.


If that were so, ULA addresses would not be specified as having global
scope.

Even if we do assign fc00::/48 as a loopback prefix, it will be considered
to have global scope for all implementations that have not yet been
updated. That seems undesirable.