Re: [Lsvr] Kicking off the LSVR (Link State Vector Routing) charter discussion

Steve Hulshof <steve@hulshof.ca> Thu, 25 January 2018 21:03 UTC

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From: Steve Hulshof <steve@hulshof.ca>
Date: Thu, 25 Jan 2018 21:03:40 +0000
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Subject: Re: [Lsvr] Kicking off the LSVR (Link State Vector Routing) charter discussion
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Hello,

+1 on the charter

Looking forward to participating in the work and leveraging this in our
production networks.

Steve



> > [Note: Target audience, and discussions should happen on
> > lsvr@ietf.org, however "rtgwg", "idr" and "dcrouting" email lists have
> > been added as the concepts originated in those working groups]
> >
> > Since dcrouting@ietf100, a few people have been discussing a possible WG
> > charter for LSVR (Link State Vector Routing).
> > Here is what we have so far.  Comments and improvements would be most
> > welcome.
> >
> > WG page is to be setup soon.
> > Subscription to LSVR mailing list:
> > https://www.ietf.org/mailman/listinfo/lsvr
> >
> > Feedback (comments, edits, corrections, etc)  on the draft LSVR
> > charter is appreciated
> >
> >
> > ***** DRAFT CHARTER UPDATE - JAN 10 2018 *****
> >   Charter: LSVR - Link State Vector Routing
> >   The Link-State Vector Routing (LSVR) Working Group is chartered to
> > develop and document a hybrid routing protocol utilizing a combination of
> > link-state and path-vector routing mechanisms.  The LSVR WG will utilize
> > existing the IPv4/IPv6 transport, packet formats, and error handling from
> > BGP-4 (RFC4271). Additionally, the BGP-LS NLRI encoding mechanisms defined
> > in RFC7752 are utilized to facilitate Link-State Vector (LSV) routing
> > information distribution. An LSV is intended to be specified as a data
> > structure comprised of a link identification, link attributes, neighbor
> > information, cost toward neighbors, and other attributes that are defined
> > for control plane function and policy-based routing decisions.
> >   The LSVR specification is initially focused on operation within a
> > single datacenter (DC) with preliminary focus on specifying functionality
> > within a single distribution domain.  Routing protocol functionality defined
> > by LSVR would be typically routing within a datacenter's underlay routing
> > plane.
> >   In order to achieve the noted objective, the working group will focus
> > on standardization of protocol functionality, defining Link-State Vectors
> > (LSVs), and defining standard path-vector route selection utilizing existing
> > Dijkstra SPF based algorithm, BGP-4 protocol mechanics, and BGP-LS NRLI
> > encoding.
> >   For the purposes of the initial work within the LSVR WG, and until
> > further specified by the WG, the following definitions apply to this
> > charter.
> >   - Link-State Vector - An LSV is intended to represent a data structure
> > (data set) comprised of link identification, link attributes, neighbor
> > information, cost towards neighbors, and other potential attributes that can
> > be utilized to make routing decisions.
> > - LSVR Distribution Domain - Initially scoped as a set of participating
> > LSVR nodes in a single administrative domain.
> >      The LSVR WG is chartered to deliver the following documents:
> >   - Publish Applicability Statement for the use of LSVR in the
> > Datacenter - Target Status: Informational
> > - Publish specification document describing LSV with standard Dijkstra
> > SPF route/path selection (calculation) utilizing existing BGP protocol
> > baseline functionality and BGP-LS packet encoding formats - Target:
> > Standards Track (Based on draft draft-keyupate-idr-bgp-spf)
> > - Publish specification documenting protocol extensions required to
> > efficiently reuse BGP to distribute LSVs within an IPv4/IPv6 DC with
> > scope to include privacy and security considerations - - Target:
> > Standards Track
> > - Publish YANG model specification for LSVR - - Target: Standards
> > Track
> >   LSVR Milestones:
> >   - Applicability statement for LSVR in DCs: March 2019
> > - LSVR with standard Dijkstra path selection: March 2019
> > - LSV distribution using BGP transport: March 2019
> > - YANG specification for LSRV: July 2019
> >
> > _______________________________________________
> > rtgwg mailing list
> > rtgwg@ietf.org
> > https://www.ietf.org/mailman/listinfo/rtgwg
> >
>
> _______________________________________________
> Lsvr
>
> References:
>
>    - Re: [Lsvr] Kicking off the LSVR (Link State Vector Routing) charter
>    discussion
>    <https://mailarchive.ietf.org/arch/msg/lsvr/ejhm_8H4TD94810i-_QC6yI1bxM>
>    Victor Kuarsingh <victor@jvknet.com>
>
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> https://www.ietf.org/mailman/listinfo/lsvr
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