Re: [Anima] WGLC on draft-ietf-anima-stable-connectivity-03 - Respond by July 28, 2017

Brian E Carpenter <brian.e.carpenter@gmail.com> Fri, 15 September 2017 20:34 UTC

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To: Michael Richardson <mcr+ietf@sandelman.ca>, Anima WG <anima@ietf.org>
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From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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Date: Sat, 16 Sep 2017 08:34:50 +1200
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Subject: Re: [Anima] WGLC on draft-ietf-anima-stable-connectivity-03 - Respond by July 28, 2017
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On 16/09/2017 04:56, Michael Richardson wrote:
> 
> Brian E Carpenter <brian.e.carpenter@gmail.com> wrote:
>     > NEW
>     > To bridge an IPv4-only management plane with the ACP, IPv4 to IPv6
>     > translation [RFC 6145] could be used. This could for example be done in Rt1r1
>     > in the above picture to also support IPv4-only NMS hosts connected to
>     > NOClan. Details of the address mapping to be used would depend on
>     > the exact scenario and are not specified here.
> 
> +1
> RFC7915 obsoletes 6145, 

Oops, sorry about that.

> and there is also both:
> 
> RFC7756:Stateless IP/ICMP Translation for IPv6 Internet Data Center
>              Environments (SIIT-DC): Dual Translation Mode
> 
> but specifically: rfc7755
> SIIT-DC: Stateless IP/ICMP Translation for IPv6 Data Center Environments
> 
> builds upon 7915.  which I suggest be mentioned.  They solve exactly the
> problem.   (I'm a big fan...)

I'm not, but unfortunately I agree that sometimes such things are unavoidable.
However, it's a messy topic and limiting the discussion in the present draft
seems best to me.

   Brian