Re: [v6ops] draft-ietf-v6ops-ula-usage-recommendations - work or abandon?

Lorenzo Colitti <lorenzo@google.com> Wed, 04 November 2015 01:19 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Wed, 04 Nov 2015 10:18:58 +0900
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To: Mark Smith <markzzzsmith@gmail.com>
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Subject: Re: [v6ops] draft-ietf-v6ops-ula-usage-recommendations - work or abandon?
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On Wed, Nov 4, 2015 at 6:07 AM, Mark Smith <markzzzsmith@gmail.com> wrote:

> It'll also discourage IPv6 adoption if they go away.
>
> If people have to pay for IPv6 address space just to use IPv6 they'll
> either steal public IPv6 space to use instead, or stick with IPv4 and
> RFC1918s.
>
I don't think that's a good argument. I think it's more important to
preserve the architecture and end-to-end than to rush "IPv6" adoption by
deploying it the wrong way. If there are reasons we can't use global
addresses everywhere (e.g., the inability to multihome), then we need to
fix those, and I'd rather we accept a slightly lower adoption rate as the
price of doing it right.

IPv6 adoption seems to be growing just fine at the moment. If NAT is what
you want, use IPv4.