Re: [trill] I-D Action: draft-ietf-trill-resilient-trees-05.txt

Donald Eastlake <d3e3e3@gmail.com> Wed, 22 June 2016 14:34 UTC

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From: Donald Eastlake <d3e3e3@gmail.com>
Date: Wed, 22 Jun 2016 10:31:41 -0400
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Subject: Re: [trill] I-D Action: draft-ietf-trill-resilient-trees-05.txt
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This revision is posted to avoid expiration. I am working on a Shepherd
review for this draft which I plan to post soon.

Thanks,
Donald
===============================
 Donald E. Eastlake 3rd   +1-508-333-2270 (cell)
 155 Beaver Street, Milford, MA 01757 USA
 d3e3e3@gmail.com

On Wed, Jun 22, 2016 at 5:44 AM, <internet-drafts@ietf.org> wrote:

>
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> This draft is a work item of the Transparent Interconnection of Lots of
> Links of the IETF.
>
>         Title           : TRILL Resilient Distribution Trees
>         Authors         : Mingui Zhang
>                           Tissa Senevirathne
>                           Janardhanan Pathangi
>                           Ayan Banerjee
>                           Anoop Ghanwani
>         Filename        : draft-ietf-trill-resilient-trees-05.txt
>         Pages           : 19
>         Date            : 2016-06-22
>
> Abstract:
>    TRILL protocol provides multicast data forwarding based on IS-IS link
>    state routing. Distribution trees are computed based on the link
>    state information through Shortest Path First calculation. When a
>    link on the distribution tree fails, a campus-wide reconvergence of
>    this distribution tree will take place, which can be time consuming
>    and may cause considerable disruption to the ongoing multicast
>    service.
>
>    This document specifies how to build backup distribution trees to
>    protect links on the primary distribution tree. Since the backup
>    distribution tree is built up ahead of the link failure, when a link
>    on the primary distribution tree fails, the pre-installed backup
>    forwarding table will be utilized to deliver multicast packets
>    without waiting for the campus-wide reconvergence. This minimizes the
>    service disruption. This document updates RFC 6325.
>
>
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-trill-resilient-trees/
>
> There's also a htmlized version available at:
> https://tools.ietf.org/html/draft-ietf-trill-resilient-trees-05
>
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-trill-resilient-trees-05
>
>
> 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.
>
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
>