IETF Logo Mail Archive

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

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

Return-Path: <gert@space.net>
X-Original-To: v6ops@ietfa.amsl.com
Delivered-To: v6ops@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5E92721E81DB for <v6ops@ietfa.amsl.com>; Mon, 11 Nov 2013 06:54:55 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.491
X-Spam-Level:
X-Spam-Status: No, score=-2.491 tagged_above=-999 required=5 tests=[AWL=0.108, BAYES_00=-2.599]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1AGLZELtkB+Z for <v6ops@ietfa.amsl.com>; Mon, 11 Nov 2013 06:54:54 -0800 (PST)
Received: from mobil.space.net (mobil.space.net [IPv6:2001:608:2:81::67]) by ietfa.amsl.com (Postfix) with ESMTP id C1FF721F9E44 for <v6ops@ietf.org>; Mon, 11 Nov 2013 06:54:53 -0800 (PST)
Received: from mobil.space.net (localhost [127.0.0.1]) by mobil.space.net (Postfix) with ESMTP id 9A82D608C3 for <v6ops@ietf.org>; Mon, 11 Nov 2013 15:54:52 +0100 (CET)
X-SpaceNet-Relay: true
Received: from moebius3.space.net (moebius3.Space.Net [IPv6:2001:608:2:2::250]) by mobil.space.net (Postfix) with ESMTPS id 85424604AF for <v6ops@ietf.org>; Mon, 11 Nov 2013 15:54:52 +0100 (CET)
Received: (qmail 65156 invoked by uid 1007); 11 Nov 2013 15:54:52 +0100
Date: Mon, 11 Nov 2013 15:54:52 +0100
From: Gert Doering <gert@space.net>
To: GangChen <phdgang@gmail.com>
Message-ID: <20131111145452.GF81676@Space.Net>
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>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="SK3XQJ7YwHDQqAUa"
Content-Disposition: inline
In-Reply-To: <CAM+vMET6mqVQOm4GVnfkvNEGYuVSvTBVnrPOgFvj86Kmx8rnfw@mail.gmail.com>
X-NCC-RegID: de.space
User-Agent: Mutt/1.5.21 (2010-09-15)
Cc: "v6ops@ietf.org" <v6ops@ietf.org>
Subject: Re: [v6ops] I-D Action: draft-ietf-v6ops-nat64-experience-04.txt
X-BeenThere: v6ops@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: v6ops discussion list <v6ops.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/v6ops>, <mailto:v6ops-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/v6ops>
List-Post: <mailto:v6ops@ietf.org>
List-Help: <mailto:v6ops-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/v6ops>, <mailto:v6ops-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 11 Nov 2013 14:54:55 -0000

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...?

SpaceNet AG                        Vorstand: Sebastian v. Bomhard
Joseph-Dollinger-Bogen 14          Aufsichtsratsvors.: A. Grundner-Culemann
D-80807 Muenchen                   HRB: 136055 (AG Muenchen)
Tel: +49 (0)89/32356-444           USt-IdNr.: DE813185279

v2.23.0 | Report a Bug | By Email