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Re: [v6ops] use of Teredo addresses in Apple devices

Lorenzo Colitti <lorenzo@google.com> Fri, 24 July 2015 08:37 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Fri, 24 Jul 2015 10:37:24 +0200
Message-ID: <CAKD1Yr3ED-0HOXNUWNeqcdx9cmBhQJDigzDjOryfiSLTG-rubg@mail.gmail.com>
To: "STARK, BARBARA H" <bs7652@att.com>
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Cc: v6ops list <v6ops@ietf.org>
Subject: Re: [v6ops] use of Teredo addresses in Apple devices
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I'm not sure that using ULAs is a good idea. ULAs are not likely to be
representative of real NAT64 deployments, which use global addresses.

On Fri, Jul 24, 2015 at 10:24 AM, STARK, BARBARA H <bs7652@att.com> wrote:

> Great presentation on what Apple is doing to drive apps to implement IPv6.
> In thinking about use of the Teredo address space to advertise a prefix to
> tethered devices, I do have a concern. In many of my personal home
> networked devices, I've purposefully disabled Teredo and ISATAP and even
> put in some rules to prevent the devices from accepting such addresses.
>
> I think this would be a reasonable use of a ULA. A PI might be even
> better. I hear PIs are pretty easy to come by. The PI would have the
> advantage of being known to come from an Apple device for this NAT64
> purpose. That could help with trouble shooting.
> Barbara
>
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