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

Lorenzo Colitti <lorenzo@google.com> Mon, 09 November 2015 02:05 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Mon, 09 Nov 2015 11:04:38 +0900
Message-ID: <CAKD1Yr3RUc9FEw7VyJ=ENH_sJY85m1BESo77v_maShPvCkj6rA@mail.gmail.com>
To: Fernando Gont <fgont@si6networks.com>
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Cc: IPv6 Operations <v6ops@ietf.org>
Subject: Re: [v6ops] draft-ietf-v6ops-ula-usage-recommendations - work or abandon?
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On Mon, Nov 9, 2015 at 11:01 AM, Fernando Gont <fgont@si6networks.com>
wrote:

> That's certainly not how we'd design a protocol for file transfer if we
> were yo design it today.
>
The main reason you wouldn't design it like that today is that NAT has
broken the original architecture of IPv4. But there's no reason to break
IPv6 in the same way. The main reason that NAT came into existence NAT was
address scarcity, and that reason doesn't exist in IPv6.