Re: [mpls] YANG for MPLS-TP?

Huub van Helvoort <huubatwork@gmail.com> Tue, 14 June 2016 11:19 UTC

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Date: Tue, 14 Jun 2016 13:19:55 +0200
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From: Huub van Helvoort <huubatwork@gmail.com>
To: Alexander Vainshtein <Alexander.Vainshtein@ecitele.com>
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Cc: "draft-ietf-mpls-static-yang@ietf.org" <draft-ietf-mpls-static-yang@ietf.org>, mpls@ietf.org, Michael Gorokhovsky <Michael.Gorokhovsky@ecitele.com>
Subject: Re: [mpls] YANG for MPLS-TP?
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Hello Sacha,

For MPLS-TP OAM there is draft-zhang-mpls-tp-oam.

Regards, Huub.

sent from Huawei Nexus
On 14 Jun 2016 12:22 p.m., "Alexander Vainshtein" <
Alexander.Vainshtein@ecitele.com> wrote:

> Hi all,
>
> I wonder what are the WG plans (if any) regarding YANG data models for
> MPLS-TP.
>
>
>
> While it is obviously true that static MPLS and MPLS-TP are different
> (neither is the subset of the other), MPLS-TP is today the most important
> application of static MPLS.
>
>
>
> However, after looking up  draft-ietf-mpls-static-yang
> <https://datatracker.ietf.org/doc/draft-ietf-mpls-static-yang/?include_text=1>
> I did not find there any mention of MPLS-TP-specific issues.
>
>
>
> One example that comes to mind is co-routed bi-directional and associated
> bi-directional MPLS-TP LSPs. Other issues include:
>
> 1.       MPLS-TP Identifiers (i.e. YANG model for RFC 6370
> <https://tools.ietf.org/html/rfc6370>). From my POV such a data model is
> a pre-requisite for all MPLS-TP-related work
>
> 2.       MPLS-TP protection mechanisms
>
> 3.       MPLS-TP OAM mechanisms. There is an individual draft
> <https://datatracker.ietf.org/doc/draft-zhang-mpls-tp-yang-oam/?include_text=1>
> that tries to address these issues, but it looks to me like very much
> incomplete. E.g.:
>
> o   It does not even mention RFC 6428
> <https://tools.ietf.org/html/rfc6428>
>
> o   While RFC 6427 <https://tools.ietf.org/html/rfc6427> appears in the
> list of Normative references in this draft, there are no actual references
> to this document.
>
>
>
> Any inputs in this regard would be highly appreciated.
>
>
>
> Regards, and lots of thanks in advance,
>
> Sasha
>
>
>
> Office: +972-39266302
>
> Cell:      +972-549266302
>
> Email:   Alexander.Vainshtein@ecitele.com
>
>
>
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