RE: RFC3484-revise and NAT64 Well-Known Prefix

<teemu.savolainen@nokia.com> Mon, 28 March 2011 07:18 UTC

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From: <teemu.savolainen@nokia.com>
To: <brian.e.carpenter@gmail.com>, <tekivini@csc.fi>
Subject: RE: RFC3484-revise and NAT64 Well-Known Prefix
Thread-Topic: RFC3484-revise and NAT64 Well-Known Prefix
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Date: Mon, 28 Mar 2011 07:19:00 +0000
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Multi-interfaced host might have one network interface IPv6-only with NAT64 (e.g. cellular) and another network interface IPv4-only (e.g. WLAN).

Teemu

> -----Original Message-----
> From: ext Brian E Carpenter [mailto:brian.e.carpenter@gmail.com]
> Sent: 28. maaliskuuta 2011 07:55
> To: Teemu Kiviniemi
> Cc: Savolainen Teemu (Nokia-MS/Tampere); behave@ietf.org; ipv6@ietf.org
> Subject: Re: RFC3484-revise and NAT64 Well-Known Prefix
> 
> On 2011-03-28 08:53, Teemu Kiviniemi wrote:
> > On Sun, 27 Mar 2011, teemu.savolainen@nokia.com wrote:
> ...
> > I believe native IPv4 should always be preferred over NAT64.
> 
> That is just irrelevant and of no importance, since the only hosts
> that use DNS64 and NAT64 in normal life are IPv6-only hosts.
> 
> There is a side issue of what happens if a synthetic IPv6 address
> is referred to a non-IPv6-only host, but that is a whole other
> problem that cannot be solved at the RFC3484bis level.
> 
> See draft-carpenter-referral-ps-02.txt...
> 
>     Brian