Re: [Pals] I-D Action: draft-ietf-pals-endpoint-fast-protection-00.txt

"Andrew G. Malis" <agmalis@gmail.com> Wed, 06 May 2015 16:39 UTC

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From: "Andrew G. Malis" <agmalis@gmail.com>
Date: Wed, 06 May 2015 12:39:29 -0400
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Subject: Re: [Pals] I-D Action: draft-ietf-pals-endpoint-fast-protection-00.txt
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PALSers,

Please note that this is not a brand new draft, it's a continuation of
draft-ietf-pwe3-endpoint-fast-protection, which was updated to address WG
LC comments.

Cheers,
Andy

On Wed, May 6, 2015 at 12:27 PM, <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 Pseudowire And LDP-enabled Services
> Working Group of the IETF.
>
>         Title           : PW Endpoint Fast Failure Protection
>         Authors         : Yimin Shen
>                           Rahul Aggarwal
>                           Wim Henderickx
>                           Yuanlong Jiang
>         Filename        : draft-ietf-pals-endpoint-fast-protection-00.txt
>         Pages           : 29
>         Date            : 2015-05-06
>
> Abstract:
>    This document specifies a fast mechanism for protecting pseudowires
>    against egress endpoint failures, including egress attachment circuit
>    failure, egress PE failure, multi-segment PW terminating PE failure,
>    and multi-segment PW switching PE failure.  Designed on the basis of
>    multi-homed CE, redundant PWs, upstream label assignment and context
>    specific label switching, the mechanism enables local repair to be
>    performed by the router upstream adjacent to a failure.  The router
>    can restore PW traffic in the order of tens of milliseconds, by
>    transmitting the traffic to a protector through a pre-established
>    bypass tunnel.  Therefore, the mechanism can be used to reduce
>    traffic loss before global repair reacts to the failure and the
>    network converges on the topology changes due to the failure.
>
>
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-pals-endpoint-fast-protection/
>
> There's also a htmlized version available at:
> https://tools.ietf.org/html/draft-ietf-pals-endpoint-fast-protection-00
>
>
> 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/
>
> _______________________________________________
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> Pals@ietf.org
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>