IETF Logo Mail Archive

Re: [v4v6interim] Single namespace

Alain Durand <alain_durand@cable.comcast.com> Thu, 02 October 2008 13:41 UTC

Return-Path: <v4v6interim-bounces@ietf.org>
X-Original-To: v4v6interim-archive@ietf.org
Delivered-To: ietfarch-v4v6interim-archive@core3.amsl.com
Received: from [127.0.0.1] (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id EA9E13A685B; Thu, 2 Oct 2008 06:41:39 -0700 (PDT)
X-Original-To: v4v6interim@core3.amsl.com
Delivered-To: v4v6interim@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 1DBB53A685B for <v4v6interim@core3.amsl.com>; Thu, 2 Oct 2008 06:41:39 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 1.604
X-Spam-Level: *
X-Spam-Status: No, score=1.604 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_MODEMCABLE=0.768, HOST_EQ_MODEMCABLE=1.368, RCVD_NUMERIC_HELO=2.067]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JaknOVmdcPjP for <v4v6interim@core3.amsl.com>; Thu, 2 Oct 2008 06:41:37 -0700 (PDT)
Received: from paoakoavas10.cable.comcast.com (paoakoavas10.cable.comcast.com [208.17.35.59]) by core3.amsl.com (Postfix) with ESMTP id 58A093A659B for <v4v6interim@ietf.org>; Thu, 2 Oct 2008 06:41:02 -0700 (PDT)
Received: from ([10.52.116.30]) by paoakoavas10.cable.comcast.com with ESMTP id KP-TDCH7.51369361; Thu, 02 Oct 2008 09:40:16 -0400
Received: from PACDCEXCMB06.cable.comcast.com ([24.40.15.22]) by PAOAKEXCSMTP01.cable.comcast.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 2 Oct 2008 09:40:16 -0400
Received: from 192.75.88.176 ([192.75.88.176]) by PACDCEXCMB06.cable.comcast.com ([24.40.15.22]) via Exchange Front-End Server webmail.comcast.com ([24.40.8.152]) with Microsoft Exchange Server HTTP-DAV ; Thu, 2 Oct 2008 13:40:15 +0000
User-Agent: Microsoft-Entourage/12.12.0.080729
Date: Thu, 02 Oct 2008 09:40:14 -0400
From: Alain Durand <alain_durand@cable.comcast.com>
To: Brian E Carpenter <brian.e.carpenter@gmail.com>, Fred Baker <fred@cisco.com>
Message-ID: <C50A477E.1B4C4%alain_durand@cable.comcast.com>
Thread-Topic: [v4v6interim] Single namespace
Thread-Index: AckkC8rp6YGdhOyNRAG6f4MIRvojEAAiJr7x
In-Reply-To: <48E3E998.3020909@gmail.com>
Mime-version: 1.0
X-OriginalArrivalTime: 02 Oct 2008 13:40:16.0664 (UTC) FILETIME=[677AF180:01C92494]
Cc: v4v6interim@ietf.org
Subject: Re: [v4v6interim] Single namespace
X-BeenThere: v4v6interim@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: Discussion of coexistence topics for the 01-Oct-2008 v4-v6 coexistence interim meeting <v4v6interim.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/v4v6interim>, <mailto:v4v6interim-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/pipermail/v4v6interim>
List-Post: <mailto:v4v6interim@ietf.org>
List-Help: <mailto:v4v6interim-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/v4v6interim>, <mailto:v4v6interim-request@ietf.org?subject=subscribe>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: v4v6interim-bounces@ietf.org
Errors-To: v4v6interim-bounces@ietf.org



On 10/1/08 5:20 PM, "Brian E Carpenter" <brian.e.carpenter@gmail.com> wrote:

> Although DNS64 is even more offensive to the computer science
> view, I can't see any realistic solution to the v4only/v6 only
> interworking problem that doesn't *require* different views
> of the namespace on the two sides, created dynamically to
> match the translation state.

In the case of v6->v4, there is actually a solution that *does*not*require*
creating different views of the namespace. The v6 host can use its IPv4
stack with Dual-stack lite, and the problem goes away entirely.

  - Alain.

_______________________________________________
v4v6interim mailing list
v4v6interim@ietf.org
https://www.ietf.org/mailman/listinfo/v4v6interim

v2.28.0 | Report a Bug | By Email | System Status