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Re: [6tsch] work item 2: centralized route and track computation with PCE

Michael Richardson <mcr+ietf@sandelman.ca> Tue, 23 July 2013 16:12 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: "Pascal Thubert \(pthubert\)" <pthubert@cisco.com>
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Date: Tue, 23 Jul 2013 12:10:49 -0400
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Cc: Thomas Watteyne <watteyne@eecs.berkeley.edu>, "6tsch@ietf.org" <6tsch@ietf.org>
Subject: Re: [6tsch] work item 2: centralized route and track computation with PCE
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Pascal Thubert (pthubert) <pthubert@cisco.com> wrote:

    > We might simplify by omitting:

    > "
    > In detail, the WG will consider operations:
    > (1) from  the device routing layer to the PCE for
    > (i) sending topological information and routing metrics, and
    > (ii) getting on-demand routing information; and
    > (2) from the device 6top sublayer to the PCE for
    > (a) exporting neighboring and link quality statistics and
    > (b) requesting to (re)compute and install a track that meets explicit flow requirements.
    > "
    > From the charter though we all know that this work has to be done.

I suggest that the charter says,

"Based upon intended operations between the device routing layer, and the
PCE, extensions to PCEP will be considered"

That's the only important thing: this WG is allowed to extend PCEP.

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

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