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

Ines Robles <mariainesrobles@googlemail.com> Mon, 04 April 2016 04:23 UTC

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Date: Mon, 4 Apr 2016 01:23:05 -0300
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From: Ines Robles <mariainesrobles@googlemail.com>
To: Routing Over Low power and Lossy networks <roll@ietf.org>
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Subject: Re: [Roll] in non-storing mode how do leaf nodes know where the root is?
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Hi,


2016-04-03 19:45 GMT-03:00 Michael Richardson <mcr+ietf@sandelman.ca>ca>:

>
> In Non-Storing mode DAOs are to be send unicast to the DODAG root.
>
> It's always been unclear to me if the DODAGID must always be the IPv6
> address
> of the root, or if it can be an arbitrary (unique) 128-bit number. In
> storing
> mode that works fine.
>

I think, as long as it fulfills this, it should be ok, right?

DODAGID: ....The DODAGID MUST be a routable IPv6 address...





>
> Am I missing something, or is the definition of the DODAGID in 6550 simply
> a
> bit less specific than it should be?
>
> --
> Michael Richardson <mcr+IETF@sandelman.ca>ca>, Sandelman Software Works
>  -= IPv6 IoT consulting =-
>
>
>
>
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