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Re: [core] Multicast and error codes

Carsten Bormann <cabo@tzi.org> Sun, 06 November 2011 16:41 UTC

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From: Carsten Bormann <cabo@tzi.org>
In-Reply-To: <OFD738EFDB.A5B4D10F-ONC1257934.00504867-C1257934.0058A53A@Schneider-Electric.com>
Date: Sun, 06 Nov 2011 17:40:51 +0100
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To: matthieu.vial@non.schneider-electric.com
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Subject: Re: [core] Multicast and error codes
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Matthieu,

thanks for reporting this; I have opened ticket #177 for this:

	http://trac.tools.ietf.org/wg/core/trac/ticket/177

Please see my work-in-progress response there.

Grüße, Carsten


On Oct 25, 2011, at 18:08, matthieu.vial@non.schneider-electric.com wrote:

> Hi all,
> 
> In section 4.1 multicast of coap 03 there is a proposition to eliminate 
> responses with an error code
> 
> This text has been removed in 07 and the text "SHOULD be a Non-confirmable 
> request" is now a "MUST be Non-confirmable request".
> But as I understand coap 07 it is possible to send a response with an 
> error code to a NON request as a NON response.
> So I think the text in coap 03 is now missing to avoid response floods.
> What do you think?
> 
> Matthieu
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