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Re: [core] I-D Action: draft-ietf-core-dev-urn-07.txt

Henk Birkholz <henk.birkholz@sit.fraunhofer.de> Thu, 02 July 2020 16:45 UTC

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To: Michael Richardson <mcr+ietf@sandelman.ca>, "core@ietf.org" <core@ietf.org>
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From: Henk Birkholz <henk.birkholz@sit.fraunhofer.de>
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Date: Thu, 02 Jul 2020 18:44:36 +0200
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Subject: Re: [core] I-D Action: draft-ietf-core-dev-urn-07.txt
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Hi Michael,
hi authors,

On 02.07.20 18:39, Michael Richardson wrote:
> 
> Thomas Fossati <Thomas.Fossati@arm.com> wrote:
>      > LGTM, ship it!
> 
> I read it, perhaps for the first time, and I agree. It seems ready.
> 
> I guess that:
>    > DEV URNs do not use r-, q-, or f-components.
> 
> refers to some URN thing of which I'm ignorant.
> I also confess that I don't know what the difference between an EUI-48 and a
> MAC-48, and given that I "know" fffe is what I insert to turn MAC addresses
> to IPv6 IIDs, I'm confused which is which now.
> This is probably on me.
> 
> I guess I have ignored this because it was all SenML-focused, and I haven't
> cycles for that.
> 
> I wonder if this spec has applicability to be put into IDevID
> certificates as a URI SAN.

While not mission critical, I'd +1 some expositional text on how 
hardware device identifier URNs relate to secure device identifier DevIDs.

Viele Grüße,

Henk

> 
> --
> ]               Never tell me the odds!                 | ipv6 mesh networks [
> ]   Michael Richardson, Sandelman Software Works        |    IoT architect   [
> ]     mcr@sandelman.ca  http://www.sandelman.ca/        |   ruby on rails    [
> 
> 
> 
> 
> 
> 
> 
> 
> --
> Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software Works
>   -= IPv6 IoT consulting =-
> 
> 
> 
> 
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