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Re: [Roll] DAO-Projection and new MOPs

Michael Richardson <mcr+ietf@sandelman.ca> Sun, 23 December 2018 01:36 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: Sat, 22 Dec 2018 20:36:37 -0500
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Subject: Re: [Roll] DAO-Projection and new MOPs
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Pascal Thubert (pthubert) <pthubert@cisco.com> wrote:
    > Note that we will need capabilities of the RPL node passed to the
    > root. This is needed to express neighborhood, amount of free resources
    > to install routes, etc... this way a node can signal support for this
    > spec to the root.

This is probably the key part of what we need to do any useful extensions:
node capabilities.  The non-storing DAO message clearly is a place to do
this. The question is how to encode the capabilities?

(I think that they likely need to be encoded by reference)

--
Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software Works
 -= IPv6 IoT consulting =-

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