Re: [6lo] Focusing the charter

"JP Vasseur (jvasseur)" <jvasseur@cisco.com> Thu, 20 June 2013 17:54 UTC

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From: "JP Vasseur (jvasseur)" <jvasseur@cisco.com>
To: Carsten Bormann <cabo@tzi.org>, Michael Richardson <mcr+ietf@sandelman.ca>, "6lo@ietf.org" <6lo@ietf.org>
Thread-Topic: [6lo] Focusing the charter
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Date: Thu, 20 Jun 2013 17:54:20 +0000
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Subject: Re: [6lo] Focusing the charter
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Hi,

I see a number of topics being discussed that may lead to a wide charter ... who "owns" the latest revision ?

Thanks.

JP.

On Jun 14, 2013, at 10:38 AM, Michael Richardson wrote:

> 
>>>>>> "Carsten" == Carsten Bormann <cabo@tzi.org> writes:
>>> I admit to being confused... why did we close 6lowpan again?  Why
>>> not just re-open it with a new charter?
> 
>    Carsten> 6LoWPAN was focused on getting IPv6 working on top of IEEE
>    Carsten> 802.15.4.  That work is done, and the IETF tends to close
>    Carsten> WGs when their work is done.
> 
> I didn't think it was exclusive to 15.4, but rather to low power links
> that had too small MTUs.
> 
> So, the small-MTU problem being solved, we move on.
> What in the end does the "l" and "o" in 6lo mean?
> 
>>> So I share your concern.  I think that this is a KARP-like thing.
> 
>    Carsten> Sounds like trouble :-)
> 
> My point is that KARP is a Routing Area WG doing security work.
> I think that if 6lo is doing secure join, it's just fine that it occur
> in INT.  Further, secure join it seems likely that TLS (in EAP or DTLS
> forms) is going to be involved, and tweaks to *TLS will occur.
> 
>>> I question whether we need 6lo and the DTLS group.  I think that
>>> is easier to just ask for two 2 hour slots for one group, than to
>>> ask for a 2.5 hour slot for each of two groups of the same
>>> people.
> 
>    Carsten> I'm not sure it's the same people.  DICE people would be
>    Carsten> (or inevitably become) TLS experts. Little of that is
> 
> We might not start with the same people, but if we don't wind up with
> a group of people having a single conversation, (and agreeing to a set
> of design compromises) then we will fail.
> 
>>> And 6tsch is also likely to proceed.
> 
>    Carsten> 6tsch is a more narrowly focused undertaking that wants to
>    Carsten> make use of some newly standardized radio technology (TSCH
>    Carsten> mode of IEEE 802.15.4e) to build more deterministic
> 
> I'm pointing out 6tsch, not because it is overlapping, but because there
> are a finite number of WGs that the IETF can support.
> 
> -- 
> ]               Never tell me the odds!                 | ipv6 mesh networks [ 
> ]   Michael Richardson, Sandelman Software Works        | network architect  [ 
> ]     mcr@sandelman.ca  http://www.sandelman.ca/        |   ruby on rails    [ 
> 	
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