Re: [6lo] I-D Action: draft-ietf-6lo-schc-15dot4-03.txt

Carles Gomez Montenegro <carles.gomez@upc.edu> Sat, 30 September 2023 10:08 UTC

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Reply-To: carles.gomez@upc.edu
From: Carles Gomez Montenegro <carles.gomez@upc.edu>
Date: Sat, 30 Sep 2023 12:08:35 +0200
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To: 6lo@ietf.org
Cc: Kiran Makhijani <kiranmak@gmail.com>, Georgios PAPADOPOULOS <gpapadopoulos.ietf@gmail.com>, schc@ietf.org
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Subject: Re: [6lo] I-D Action: draft-ietf-6lo-schc-15dot4-03.txt
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Dear 6lo WG,

(CC'ing the SCHC WG.)

As you may have seen, we have updated the draft on "Transmission of
SCHC-compressed packets over IEEE 802.15.4 networks".

Most of the updates intend to address the comments by Kiran and Georgios
(many thanks to both for your helpful reviews!).

The main updates are the following:

- Description of an additional transition protocol stack (section 3.1.2).
- Addition of example network topologies (text and figures) showing the use
of Rules depending on node types for the route-over approaches
(3.4.1-3.4.3).
- Addition of a further network topology to help in the description of
Tunnel-based, RPL route-over (TRO) (section 3.4.2).
- Updated summary table (now in section 4.5).
- Terminology alignment.

Comments are very welcome!

Cheers,

Carles and Ana


On Sat, 30 Sept 2023 at 11:39, <internet-drafts@ietf.org> wrote:

> Internet-Draft draft-ietf-6lo-schc-15dot4-03.txt is now available. It is a
> work item of the IPv6 over Networks of Resource-constrained Nodes (6LO) WG
> of
> the IETF.
>
>    Title:   Transmission of SCHC-compressed packets over IEEE 802.15.4
> networks
>    Authors: Carles Gomez
>             Ana Minaburo
>    Name:    draft-ietf-6lo-schc-15dot4-03.txt
>    Pages:   34
>    Dates:   2023-09-30
>
> Abstract:
>
>    A framework called Static Context Header Compression and
>    fragmentation (SCHC) has been designed with the primary goal of
>    supporting IPv6 over Low Power Wide Area Network (LPWAN) technologies
>    [RFC8724].  One of the SCHC components is a header compression
>    mechanism.  If used properly, SCHC header compression allows a
>    greater compression ratio than that achievable with traditional
>    6LoWPAN header compression [RFC6282].  For this reason, it may make
>    sense to use SCHC header compression in some 6LoWPAN environments,
>    including IEEE 802.15.4 networks.  This document specifies how a
>    SCHC-compressed packet can be carried over IEEE 802.15.4 networks.
>    The document also enables the transmission of SCHC-compressed UDP/
>    CoAP headers over 6LoWPAN-compressed IPv6 packets.
>
> The IETF datatracker status page for this Internet-Draft is:
> https://datatracker.ietf.org/doc/draft-ietf-6lo-schc-15dot4/
>
> There is also an HTMLized version available at:
> https://datatracker.ietf.org/doc/html/draft-ietf-6lo-schc-15dot4-03
>
> A diff from the previous version is available at:
> https://author-tools.ietf.org/iddiff?url2=draft-ietf-6lo-schc-15dot4-03
>
> Internet-Drafts are also available by rsync at:
> rsync.ietf.org::internet-drafts
>
>
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