Re: [Roll] in non-storing mode how do leaf nodes know where the root is?

Michael Richardson <mcr@sandelman.ca> Mon, 04 April 2016 14:29 UTC

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From: Michael Richardson <mcr@sandelman.ca>
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Date: Mon, 04 Apr 2016 10:29:12 -0400
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Cc: Routing Over Low power and Lossy networks <roll@ietf.org>
Subject: Re: [Roll] in non-storing mode how do leaf nodes know where the root is?
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peter van der Stok <stokcons@xs4all.nl> wrote:
    >> > of the root, or if it can be an arbitrary (unique) 128-bit number.
    >> > In storing
    >> > mode that works fine.
    >>
    >> > DODAGID: ....The DODAGID MUST be a routable IPv6 address...
    >>
    >> That definision is in 6.3.1, while the definition in section 2 says:
    >>
    >> DODAGID: A DODAGID is the identifier of a DODAG root.  The DODAGID is
    >> unique within the scope of a RPL Instance in the LLN.  The
    >> tuple (RPLInstanceID, DODAGID) uniquely identifies a DODAG.
    >>
    >> I think that the second definition should be moved/copied to the top, and I
    >> suggest an errata.

    > According to me, that does not solve your original question,
    > moving up and merging the two definitions does.

I think that's what I mean...

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