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Re: [core] RFC 7252 - 8.2 - Multicast - Request / Response Layer, page 67, top

Thomas Fossati <tho.ietf@gmail.com> Wed, 01 April 2020 08:45 UTC

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From: Thomas Fossati <tho.ietf@gmail.com>
Date: Wed, 01 Apr 2020 09:45:33 +0100
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To: Esko Dijk <esko.dijk@iotconsultancy.nl>
Cc: Jim Schaad <ietf@augustcellars.com>, Klaus Hartke <hartke@projectcool.de>, "core@ietf.org" <core@ietf.org>
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Subject: Re: [core] RFC 7252 - 8.2 - Multicast - Request / Response Layer, page 67, top
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Hi Esko, all,

On Wed, Apr 1, 2020 at 9:19 AM Esko Dijk <esko.dijk@iotconsultancy.nl> wrote:
> (To me that was unexpected and feels not entirely right  - port number should not need to change, but I can live with it.)

I have the same trouble as you understanding the port mapping part.
Where is that supposed to happen (kernel, CoAP stack, application)?
And why is it needed?

> I'm assuming by now there are no different opinions from the list on this question anymore, so I'll proceed with some text for draft-ietf-core-groupcomm-bis.

I don't have an opinion yet, but I'd need some clarification about the
above before feeling comfortable with the direction...

Cheers, thank you!

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