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From: Philip Levis <pal@cs.stanford.edu>
In-Reply-To: <5086A598.7030508@merl.com>
Date: Tue, 23 Oct 2012 08:39:20 -0700
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Message-Id: <8F2798CD-B406-4D56-B1AB-2E6F3A4B15A9@cs.stanford.edu>
References: <50194329.3040003@merl.com> <501945CC.5040801@merl.com>
 <5086A598.7030508@merl.com>
To: Jianlin Guo <guo@merl.com>
Cc: roll@ietf.org, Philip Orlik <porlik@merl.com>,
 Kieran Parsons <parsons@merl.com>
Subject: Re: [Roll] Loop free local DODAG repair solution
Precedence: list

I thought the hop-by-hop header detects loops and triggered DIOs repair =
them?

Phil

On Oct 23, 2012, at 7:11 AM, Jianlin Guo wrote:

> Dear ROLL WG members,
>=20
> As we all know that loop is an open issue in RPL. Experiment shows =
that loop occurs quite often. We have proposed a loop free local DODAG =
repair solution. The proposed repair method does not increase rank, and =
therefore, it does not create any loop. Also, the proposed repair method =
does not require any modification to RPL and works for both storing mode =
and non-storing mode of RPL. It provides benefits to RPL.
>=20
> The detailed solution is specified in =
draft-guo-roll-loop-free-dodag-repair-00. Please review the draft. Your =
comments and feedback are welcome.
>=20
> Best regards,
> Jianlin Guo
> Senior Principal Member Research Staff
> Mitsubishi Electric Research Laboratories
> 201 Broadway, Cambridge, MA, USA
>=20
> _______________________________________________
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> Roll@ietf.org
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