Re: [Roll] Review of draft-ietf-roll-enrollment-priority-04

Michael Richardson <mcr+ietf@sandelman.ca> Wed, 11 August 2021 00:25 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: Routing Over Low power and Lossy networks <roll@ietf.org>
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Date: Tue, 10 Aug 2021 20:25:42 -0400
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Subject: Re: [Roll] Review of draft-ietf-roll-enrollment-priority-04
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Pascal Thubert \(pthubert\) <pthubert=40cisco.com@dmarc.ietf.org> wrote:
    > With 2) different parents may give different values for the same
    > sequence. Which should our node pick? The one from the preferred
    > parent? Or should the node reparent to the best offer? There’s
    > complexity and consequences to that decision of picking one value. And
    > then no way to know the abstract desirability of the next dodag since
    > the value from the root is lost.

A node should only care about the value from the preferred parent.
These values should never affect parent selection, but just be about other
nodes either enrolling, or joining this PANID.

So I don't understand what you write.

--
Michael Richardson <mcr+IETF@sandelman.ca>   . o O ( IPv6 IøT consulting )
           Sandelman Software Works Inc, Ottawa and Worldwide