Re: [Softwires] I-D Action: draft-ietf-softwire-stateless-4v6-motivation-02.txt

<mohamed.boucadair@orange.com> Tue, 12 June 2012 08:12 UTC

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From: mohamed.boucadair@orange.com
To: liu dapeng <maxpassion@gmail.com>
Date: Tue, 12 Jun 2012 10:12:38 +0200
Thread-Topic: [Softwires] I-D Action: draft-ietf-softwire-stateless-4v6-motivation-02.txt
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Cc: "softwires@ietf.org" <softwires@ietf.org>
Subject: Re: [Softwires] I-D Action: draft-ietf-softwire-stateless-4v6-motivation-02.txt
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Hi Dapeng,

I can't add the port restriction because stateless IPv4/IPv6 solutions (e.g., MAP, 4RD) support also the ability to assign a full IP address.

Cheers,
Med

>-----Message d'origine-----
>De : liu dapeng [mailto:maxpassion@gmail.com] 
>Envoyé : mardi 12 juin 2012 09:14
>À : BOUCADAIR Mohamed OLNC/NAD/TIP
>Cc : softwires@ietf.org
>Objet : Re: [Softwires] I-D Action: 
>draft-ietf-softwire-stateless-4v6-motivation-02.txt
>
>Hi Med,
>
>Thanks for posting this new version but I guess it doesn't reflect all
>the discussion we had. I suggest to make following modifications.
>
>"States still should be maintained in other equipments, e.g.  customer
>premises equipment or host, in order to restrict port numbers within a
>dedicated range."
>
>Please be undestood all the efforts are for precise expression 
>for the readers.
>
>Thanks,
>
>Best Regards,
>Dapeng Liu
>
>2012/6/12, mohamed.boucadair@orange.com <mohamed.boucadair@orange.com>:
>> Dear WG members,
>>
>> The new version includes the comments received during the WG LC (from
>> Dapeng).
>>
>> A diff is available here:
>>
>> 
>http://tools.ietf.org/rfcdiff?url2=draft-ietf-softwire-stateles
s-4v6-motivation-02
>>
>> Cheers,
>> Med
>>
>>
>>>-----Message d'origine-----
>>>De : softwires-bounces@ietf.org
>>>[mailto:softwires-bounces@ietf.org] De la part de
>>>internet-drafts@ietf.org
>>>Envoyé : mardi 12 juin 2012 07:43
>>>À : i-d-announce@ietf.org
>>>Cc : softwires@ietf.org
>>>Objet : [Softwires] I-D Action:
>>>draft-ietf-softwire-stateless-4v6-motivation-02.txt
>>>
>>>
>>>A New Internet-Draft is available from the on-line
>>>Internet-Drafts directories.
>>> This draft is a work item of the Softwires Working Group of 
>the IETF.
>>>
>>>	Title           : Motivations for Carrier-side
>>>Stateless IPv4 over IPv6 Migration Solutions
>>>	Author(s)       : Mohamed Boucadair
>>>                          Satoru Matsushima
>>>                          Yiu Lee
>>>                          Olaf Bonness
>>>                          Isabel Borges
>>>                          Gang Chen
>>>	Filename        :
>>>draft-ietf-softwire-stateless-4v6-motivation-02.txt
>>>	Pages           : 16
>>>	Date            : 2012-06-11
>>>
>>>Abstract:
>>>   IPv4 service continuity is one of the most pressing problems that
>>>   must be resolved by Service Providers during the IPv6 transition
>>>   period - especially after the exhaustion of the public 
>IPv4 address
>>>   space.  Current standardization effort that addresses IPv4 service
>>>   continuity focuses on stateful mechanisms.  This document 
>elaborates
>>>   on the motivations for the need to undertake a companion effort to
>>>   specify stateless IPv4 over IPv6 approaches.
>>>
>>>
>>>
>>>The IETF datatracker status page for this draft is:
>>>https://datatracker.ietf.org/doc/draft-ietf-softwire-stateless-
>>>4v6-motivation
>>>
>>>There's also a htmlized version available at:
>>>http://tools.ietf.org/html/submission.filename }}-02
>>>
>>>A diff from previous version is available at:
>>>http://tools.ietf.org/rfcdiff?url2=draft-ietf-softwire-stateles
>>>s-4v6-motivation-02
>>>
>>>
>>>Internet-Drafts are also available by anonymous FTP at:
>>>ftp://ftp.ietf.org/internet-drafts/
>>>
>>>_______________________________________________
>>>Softwires mailing list
>>>Softwires@ietf.org
>>>https://www.ietf.org/mailman/listinfo/softwires
>>>
>> _______________________________________________
>> Softwires mailing list
>> Softwires@ietf.org
>> https://www.ietf.org/mailman/listinfo/softwires
>>
>
>
>-- 
>
>------
>Best Regards,
>Dapeng Liu
>