Re: [Roll] draft-ietf-roll-dao-projection: message type for P-DAO

"Pascal Thubert (pthubert)" <pthubert@cisco.com> Fri, 18 December 2020 06:07 UTC

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From: "Pascal Thubert (pthubert)" <pthubert@cisco.com>
To: Routing Over Low power and Lossy networks <roll@ietf.org>
Thread-Topic: [Roll] draft-ietf-roll-dao-projection: message type for P-DAO
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Date: Fri, 18 Dec 2020 06:07:08 +0000
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Subject: Re: [Roll] draft-ietf-roll-dao-projection: message type for P-DAO
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Yes Huimin

I ended up doing something similar in the RUL draft to avoid some confusion that was isolated during IESG review. Better do it now!

You’ll find the flag in the next publication, unless the group opposes.

Enjoy the break !

Pascal

Le 18 déc. 2020 à 03:15, Huimin She (hushe) <hushe=40cisco.com@dmarc.ietf.org> a écrit :


Hi Pascal,

The P-DAO format is the same as DAO. And the TrackID in the DAO has the same meaning as Local RplInstanceID. How does a node tell whether the received message is a P-DAO message or Local RPL instance DAO? To implement it more easily, we need to identity the message type. So I suggest to add a bit in the P-DAO message, such as “| K | D | P|     Flags      |”.

Best regards,
Huimin
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