Re: [Idr] FW: New Version Notification for draft-vandevelde-idr-bgp-ls-segment-routing-rld-01.txt

Robert Raszuk <robert@raszuk.net> Sat, 04 March 2017 08:54 UTC

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From: Robert Raszuk <robert@raszuk.net>
Date: Sat, 4 Mar 2017 09:54:12 +0100
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To: Jeff Tantsura <jefftant.ietf@gmail.com>
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Cc: idr wg <idr@ietf.org>, "Van De Velde, Gunter \(Nokia - BE\)" <gunter.van_de_velde@nokia.com>
Subject: Re: [Idr] FW: New Version Notification for draft-vandevelde-idr-bgp-ls-segment-routing-rld-01.txt
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Jeff,

I am talking about max supported depth.

If this is already addressed elsewhere (which I doubt) I am not sure why
this draft would be needed at all then.

But if it has value let's make it complete.

Best,
R.

On Mar 4, 2017 09:41, "Jeff Tantsura" <jefftant.ietf@gmail.com> wrote:

> Robert,
>
> That's done in MSD drafts.
> In the recently published isis draft we have also introduced MSD type flag
> that would be used to signal different types of SID's: recirculated labels,
> EL's, etc
>
> Cheers,
> Jeff
>
> On Fri, Mar 3, 2017 at 22:35 Robert Raszuk <robert@raszuk.net> wrote:
>
> Hey Gunter,
>
> Good proposal however why do you only think about labels ?
>
> Seriously if this is to move fwd let's add ability to signal also
> following elements:
>
> * ability to punt SR-MPLS to local CPU (slow path) when not handled in
> hardware (per node basis)
>
> * add signalling for number of SRv6 SRHs supported per node/per LC
>
> * add signalling for depth per SRH and total of SIDs supported per
> node/per LC
>
> * signal ability to punt to slow path or not for longer then support SRH
> stack or number of SIDs in each SRH structure.
>
> Cheers,
> Robert.
>
>
> On Fri, Mar 3, 2017 at 3:55 PM, Van De Velde, Gunter (Nokia - BE) <
> gunter.van_de_velde@nokia.com> wrote:
>
> Heads-up… Happy to learn feedback and comments.
>
> This draft is short and defines the attribute to use for BGP-LS to expose a
> node RLD "Readable Label Depth" to a centralised controller (PCE/SDN).
>
> G/
>
> On 03/03/2017, 14:21, "internet-drafts@ietf.org" <internet-drafts@ietf.org>
> wrote:
>
>
>     A new version of I-D, draft-vandevelde-idr-bgp-ls-
> segment-routing-rld-01.txt
>     has been successfully submitted by Gunter Van de Velde and posted to
> the
>     IETF repository.
>
>     Name:               draft-vandevelde-idr-bgp-ls-segment-routing-rld
>     Revision:   01
>     Title:              Signalling RLD using BGP-LS
>     Document date:      2017-03-03
>     Group:              Individual Submission
>     Pages:              5
>     URL:            https://www.ietf.org/internet-
> drafts/draft-vandevelde-idr-bgp-ls-segment-routing-rld-01.txt
>     Status:         https://datatracker.ietf.org/
> doc/draft-vandevelde-idr-bgp-ls-segment-routing-rld/
>     Htmlized:       https://tools.ietf.org/html/
> draft-vandevelde-idr-bgp-ls-segment-routing-rld-01
>     Diff:           https://www.ietf.org/rfcdiff?
> url2=draft-vandevelde-idr-bgp-ls-segment-routing-rld-01
>
>     Abstract:
>        This document defines the attribute to use for BGP-LS to expose a
>        node RLD "Readable Label Depth" to a centralised controller (PCE/
>        SDN).
>
>
>
>
>
>     Please note that it may take a couple of minutes from the time of
> submission
>     until the htmlized version and diff are available at tools.ietf.org.
>
>     The IETF Secretariat
>
>
>
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