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Re: [Roll] [6tisch] [6lo] call for consensus for the RPL RPI / RH3 compression

"Pascal Thubert (pthubert)" <pthubert@cisco.com> Wed, 07 January 2015 15:15 UTC

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From: "Pascal Thubert (pthubert)" <pthubert@cisco.com>
To: Michael Richardson <mcr+ietf@sandelman.ca>, "6man-chairs@tools.ietf.org" <6man-chairs@tools.ietf.org>, "6lo-chairs@tools.ietf.org" <6lo-chairs@tools.ietf.org>, 6man WG <ipv6@ietf.org>, Routing Over Low power and Lossy networks <roll@ietf.org>, "6lo@ietf.org WG" <6lo@ietf.org>, "int-ads@tools.ietf.org" <int-ads@tools.ietf.org>, "6tisch@ietf.org" <6tisch@ietf.org>
Thread-Topic: [6tisch] [6lo] [Roll] call for consensus for the RPL RPI / RH3 compression
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Date: Wed, 07 Jan 2015 15:15:20 +0000
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Subject: Re: [Roll] [6tisch] [6lo] call for consensus for the RPL RPI / RH3 compression
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Yes, Michael.

I think it would help to take that out of the equation.

Cheers,

Pascal

> -----Original Message-----
> From: 6tisch [mailto:6tisch-bounces@ietf.org] On Behalf Of Michael Richardson
> Sent: mercredi 7 janvier 2015 15:59
> To: 6man-chairs@tools.ietf.org; 6lo-chairs@tools.ietf.org; 6man WG; Routing
> Over Low power and Lossy networks; 6lo@ietf.org WG; int-ads@tools.ietf.org;
> 6tisch@ietf.org
> Subject: Re: [6tisch] [6lo] [Roll] call for consensus for the RPL RPI / RH3
> compression
> 
> 
> Thank you Tom for point at RFC2663 for "address domain".
> 
> Pascal Thubert (pthubert) <pthubert@cisco.com> wrote:
>     > 6LoWPAN HC and the new draft proposals (NHC, dispatch, all apart from
>     > the flow label) are encoding procedures that can be reversed so as to
>     > restore the original packet.
>     > The term sub IP, should it refer to an encapsulation like a vlan, would
>     > be inappropriate. If it refers to an adaptation layer below IP, it
>     > would apply.
> 
> So, again, I think a key reason why the various HC are not a sub-IP protocol is
> because rfc6553 does not create new addressing domains with the RPL
> InstanceID.
> 
> Can we agree that this is not a sub-IP signalization problem.
> 
> --
> Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software Works  -=
> IPv6 IoT consulting =-
> 
>

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