Re: [Idr] draft-vandevelde-idr-bgp-ls-segment-routing-rld-03 - 2 week WG Adoption call (6/14 to 6/28)

"Ketan Talaulikar (ketant)" <ketant@cisco.com> Thu, 15 June 2017 09:19 UTC

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From: "Ketan Talaulikar (ketant)" <ketant@cisco.com>
To: Jeff Tantsura <jefftant.ietf@gmail.com>, Susan Hares <shares@ndzh.com>, 'idr wg' <idr@ietf.org>
CC: "idr-chairs@ietf.org" <idr-chairs@ietf.org>, "draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org" <draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org>
Thread-Topic: [Idr] draft-vandevelde-idr-bgp-ls-segment-routing-rld-03 - 2 week WG Adoption call (6/14 to 6/28)
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Date: Thu, 15 Jun 2017 09:19:32 +0000
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Subject: Re: [Idr] draft-vandevelde-idr-bgp-ls-segment-routing-rld-03 - 2 week WG Adoption call (6/14 to 6/28)
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Hi Jeff,

On the point of the IGPs. There are 2 parts there the ELC capability and the RLDC. The later part (RLDC) is somewhat independent IMHO. As a corollary IGPs signal SR capability separately from the base MSD size supported.

I see that the corresponding drafts have expired recently. I am not sure if there are implementations out there already for these. Is it too late to change/fix this?

Thanks,
Ketan

From: Jeff Tantsura [mailto:jefftant.ietf@gmail.com]
Sent: 15 June 2017 14:20
To: Ketan Talaulikar (ketant) <ketant@cisco.com>; Susan Hares <shares@ndzh.com>; 'idr wg' <idr@ietf.org>
Cc: idr-chairs@ietf.org; draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org
Subject: Re: [Idr] draft-vandevelde-idr-bgp-ls-segment-routing-rld-03 - 2 week WG Adoption call (6/14 to 6/28)

Ketan,

I’m of the same opinion, wrt IGP’s – RLD has been there for quite some time already: draft-ietf-(ospf|isis)-mpls-elc

Cheers,
Jeff
From: Idr <idr-bounces@ietf.org<mailto:idr-bounces@ietf.org>> on behalf of "Ketan Talaulikar (ketant)" <ketant@cisco.com<mailto:ketant@cisco.com>>
Date: Wednesday, June 14, 2017 at 20:32
To: Susan Hares <shares@ndzh.com<mailto:shares@ndzh.com>>, 'idr wg' <idr@ietf.org<mailto:idr@ietf.org>>
Cc: "idr-chairs@ietf.org<mailto:idr-chairs@ietf.org>" <idr-chairs@ietf.org<mailto:idr-chairs@ietf.org>>, "draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org<mailto:draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org>" <draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org<mailto:draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org>>
Subject: Re: [Idr] draft-vandevelde-idr-bgp-ls-segment-routing-rld-03 - 2 week WG Adoption call (6/14 to 6/28)

This document is useful, however I would like to suggest if the authors could consider merging this with draft-tantsura-idr-bgp-ls-segment-routing-msd where the RLD becomes another MSD sub-type. I believe draft-tantsura-idr-bgp-ls-segment-routing-msd provides a much better extensible mechanism for signalling of other such label limits at link and node level. Not to mention, this also is more efficient encoding.

While I am not sure if similar would be possible at this stage in the under-lying IGPs, but it is perhaps not too late to consider for BGP-LS protocol?

Thanks,
Ketan

From: Idr [mailto:idr-bounces@ietf.org] On Behalf Of Susan Hares
Sent: 15 June 2017 05:50
To: 'idr wg' <idr@ietf.org<mailto:idr@ietf.org>>
Cc: idr-chairs@ietf.org<mailto:idr-chairs@ietf.org>; draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org<mailto:draft-vandevelde-idr-bgp-ls-segment-routing-rld@ietf.org>
Subject: [Idr] draft-vandevelde-idr-bgp-ls-segment-routing-rld-03 - 2 week WG Adoption call (6/14 to 6/28)

This begins a 2 week WG adoption call for draft-vandevelde-idr-bgp-ls-segment-routing-rld-03 (6/14/2017 to 6/28/2017).    The chairs would appreciate if the operators would indicate whether they would deploy this draft.

The authors should within the first 5 days do the following:

1)      Send a statement to the WG indicating whether you know of any IPR

2)      Indicate whether you know of existing implementations

3)      Please respond to the IDR list questions on a daily basis

Sue Hares and John Scudder

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