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Re: [6lo] draft-chairs-6lo-dispatch-iana-registry-00.txt

"Pascal Thubert (pthubert)" <pthubert@cisco.com> Thu, 30 July 2015 13:20 UTC

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From: "Pascal Thubert (pthubert)" <pthubert@cisco.com>
To: Michael Richardson <mcr+ietf@sandelman.ca>, "6lo@ietf.org" <6lo@ietf.org>
Thread-Topic: [6lo] draft-chairs-6lo-dispatch-iana-registry-00.txt
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Date: Thu, 30 Jul 2015 13:20:33 +0000
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Subject: Re: [6lo] draft-chairs-6lo-dispatch-iana-registry-00.txt
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Hello Michael

On item #2, NALP, I have seen people expecting to find NALP inside a 6LoWPAN.
We need to clarify that it is only define as the very first octet of the data

Cheers,

Pascal

> -----Original Message-----
> From: 6lo [mailto:6lo-bounces@ietf.org] On Behalf Of Michael Richardson
> Sent: dimanche 26 juillet 2015 23:32
> To: 6lo@ietf.org
> Subject: Re: [6lo] draft-chairs-6lo-dispatch-iana-registry-00.txt
> 
> 
> Pascal Thubert (pthubert) <pthubert@cisco.com> wrote:
>     > My suggestions are:
> 
>     > - rename ESC to something like "Guest protocols" and carve space that
>     > external entities can administer on their own, starting with ITU.
> 
> My understanding is that IANA will take care of the space, so I don't think
> we should call it "guest" protocols; they are just (layer-2) "protocols"
> 
>     > - provide guidance on NALP before anyone uses it like ITU did with
>     > ESC. My recommendation there would be the NALP is defined only
> when
>     > used in the first octet of the payload to distinguish an alien
>     > protocol. This will allow to reuse the dispatch space inside a 6lo
>     > packet when we run out of space.
> 
> I am in favour of specifying rules before we need them, but not too far in
> advance.  As such, I suggest that we establish IANA guidance for the space.
> 
> --
> Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software
> Works  -= IPv6 IoT consulting =-
> 
>

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