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Re: [v6ops] I-D Action: draft-ietf-v6ops-ipv6-multihoming-without-ipv6nat-04.txt

Ole Trøan <otroan@employees.org> Tue, 21 February 2012 09:31 UTC

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From: Ole Trøan <otroan@employees.org>
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Subject: Re: [v6ops] I-D Action: draft-ietf-v6ops-ipv6-multihoming-without-ipv6nat-04.txt
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this is an update in response to IESG comments.

see diffs here:
http://tools.ietf.org/rfcdiff?url2=draft-ietf-v6ops-ipv6-multihoming-without-ipv6nat-04.txt

cheers,
Ole


On Feb 21, 2012, at 10:14 , internet-drafts@ietf.org wrote:

> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the IPv6 Operations Working Group of the IETF.
> 
> 	Title           : IPv6 Multihoming without Network Address Translation
> 	Author(s)       : Ole Troan
>                          David Miles
>                          Satoru Matsushima
>                          Tadahisa Okimoto
>                          Dan Wing
> 	Filename        : draft-ietf-v6ops-ipv6-multihoming-without-ipv6nat-04.txt
> 	Pages           : 23
> 	Date            : 2012-02-21
> 
>   Network Address and Port Translation (NAPT) works well for conserving
>   global addresses and addressing multihoming requirements, because an
>   IPv4 NAPT router implements three functions: source address
>   selection, next-hop resolution and optionally DNS resolution.  For
>   IPv6 hosts one approach could be the use of NPTv6.  However, NAT
>   should be avoided, if at all possible, to permit transparent end-to-
>   end connectivity.  In this document, we analyze the use cases of
>   multihoming.  We also describe functional requirements and possible
>   solutions for multihoming without the use of NAT in IPv6 for hosts
>   and small IPv6 networks that would otherwise be unable to meet
>   minimum IPv6 allocation criteria.  We conclude that DHCPv6 based
>   solutions are suitable to solve the multihoming issues, described in
>   this document, while NPTv6 may be required as an intermediate
>   solution.
> 
> 
> A URL for this Internet-Draft is:
> http://www.ietf.org/internet-drafts/draft-ietf-v6ops-ipv6-multihoming-without-ipv6nat-04.txt
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
> 
> This Internet-Draft can be retrieved at:
> ftp://ftp.ietf.org/internet-drafts/draft-ietf-v6ops-ipv6-multihoming-without-ipv6nat-04.txt
> 
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