Re: [pim] Call for adoption: draft-voyer-pim-sr-p2mp-policy-00

Gyan Mishra <hayabusagsm@gmail.com> Mon, 20 January 2020 23:18 UTC

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From: Gyan Mishra <hayabusagsm@gmail.com>
Date: Mon, 20 Jan 2020 18:18:10 -0500
Message-ID: <CABNhwV1AjiV6mLAhRSWFo=Ufb88R5Xtxnw6vvVw0Er8npmtQgQ@mail.gmail.com>
To: "Mehta, Dhaval (Nokia - US/Mountain View)" <dhaval.mehta@nokia.com>
Cc: Michael McBride <michael.mcbride@futurewei.com>, "pim@ietf.org" <pim@ietf.org>
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Subject: Re: [pim] Call for adoption: draft-voyer-pim-sr-p2mp-policy-00
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Authors

I support but do have a few comments and questions on the draft below.

This draft documents the data plane aspects of instantiation of P2MP trees
for ASM and SSM or MP2MP for PIM Birdir over SR-MPLS via centralized PCE
controller. Does this model support distributed and hybrid models of tree
instantiation.  That is not mentioned in the draft.  Please point out where
mentioned if it is so.  If this draft does not support hybrid or
distributed instantiation please explain why.

The document mentions SR but does not state SR-MPLS.  There are two flavors
of SR via SR-MPLS reusing MPLS dataplane or SRv6 using IPv6 dataplane.

I am guessing SRv6 MDT instantiation is out of scope of this document which
should be mentioned.

Does this draft use reuse the MVPN procedures defined in RFC 6513 and 6514
instantiation of UI-PMSI MI-PMSI inclusive Default MDT and S-PMSI selective
Data MDT.  In the draft I don’t see mention of reuse of the BGP MVPN
procedures.

This document does not talk about fast reroute of MDT in the context of
SR-MPLS SR-TE.


Kind regards

Gyan

On Mon, Jan 20, 2020 at 6:03 PM Mehta, Dhaval (Nokia - US/Mountain View) <
dhaval.mehta@nokia.com> wrote:

> I support.
>
>
>
> Thank you,
>
> Dhaval
>
>
>
> *From:* pim <pim-bounces@ietf.org> *On Behalf Of * Michael McBride
> *Sent:* Monday, January 13, 2020 4:25 PM
> *To:* pim@ietf.org
> *Subject:* [pim] Call for adoption: draft-voyer-pim-sr-p2mp-policy-00
>
>
>
> Happy New Year PIMers,
>
>
>
> Today begins a two week call for adoption of
> draft-voyer-pim-sr-p2mp-policy-00 involving p2mp tree construction in a
> segment routing domain.
>
>
>
> This draft has been presented in our face to face meetings, including most
> recently in Singapore, and the authors have asked for a call for adoption.
>
>
>
> https://tools.ietf.org/html/draft-voyer-pim-sr-p2mp-policy-00
>
>
>
> Please read the draft and let the wg know if you think it’s ready, or not,
> for adoption.
>
>
>
> thanks,
>
> mike
> _______________________________________________
> pim mailing list
> pim@ietf.org
> https://www.ietf.org/mailman/listinfo/pim
>
-- 

Gyan  Mishra

Network Engineering & Technology

Verizon

Silver Spring, MD 20904

Phone: 301 502-1347

Email: gyan.s.mishra@verizon.com