Re: [v6ops] I-D Action: draft-ietf-v6ops-nat64-experience-04.txt

Gert Doering <gert@space.net> Mon, 11 November 2013 14:54 UTC

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Date: Mon, 11 Nov 2013 15:54:52 +0100
From: Gert Doering <gert@space.net>
To: GangChen <phdgang@gmail.com>
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References: <97EB7536A2B2C549846804BBF3FD47E1237E18A6@xmb-aln-x02.cisco.com> <alpine.DEB.2.02.1311050329470.26054@uplift.swm.pp.se> <97EB7536A2B2C549846804BBF3FD47E1237E1941@xmb-aln-x02.cisco.com> <CAM+vMES=xhq7VF8SvqEZEz3ZCRN8p1zWiabkNnU6ucKVya6KQQ@mail.gmail.com> <6536E263028723489CCD5B6821D4B21303A137B3@UK30S005EXS06.EEAD.EEINT.CO.UK> <20131108172730.GM81676@Space.Net> <alpine.DEB.2.02.1311090926500.26054@uplift.swm.pp.se> <20131109132552.GQ81676@Space.Net> <6536E263028723489CCD5B6821D4B21303A157F2@UK30S005EXS06.EEAD.EEINT.CO.UK> <CAM+vMET6mqVQOm4GVnfkvNEGYuVSvTBVnrPOgFvj86Kmx8rnfw@mail.gmail.com>
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Cc: "v6ops@ietf.org" <v6ops@ietf.org>
Subject: Re: [v6ops] I-D Action: draft-ietf-v6ops-nat64-experience-04.txt
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Hi,

On Mon, Nov 11, 2013 at 10:46:42PM +0800, GangChen wrote:
> It doesn't expect that dual-stack UEs go to NAT64, because IPv4 native
> connections are preferred over  IPv6+NAT64

How does the UE know that a target can be reached by native IPv4 if 
DNS64 tells it "there is IPv6 for you" and IPv6 is preferred to IPv4?

Gert Doering
        -- NetMaster
-- 
have you enabled IPv6 on something today...?

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