Re: [mpls] I-D Action: draft-cui-mpls-tp-mfp-use-case-and-requirements-05.txt

Zhenlong Cui <c-sai@bx.jp.nec.com> Tue, 14 July 2015 02:35 UTC

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From: Zhenlong Cui <c-sai@bx.jp.nec.com>
To: "huubatwork@gmail.com" <huubatwork@gmail.com>, "draft-cui-mpls-tp-mfp-use-case-and-requirements@tools.ietf.org" <draft-cui-mpls-tp-mfp-use-case-and-requirements@tools.ietf.org>
Thread-Topic: Re: [mpls] I-D Action: draft-cui-mpls-tp-mfp-use-case-and-requirements-05.txt
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Date: Tue, 14 Jul 2015 02:32:36 +0000
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Subject: Re: [mpls] I-D Action: draft-cui-mpls-tp-mfp-use-case-and-requirements-05.txt
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Hi Huub,

Thanks for your very helpful suggestions.

I agree with you. We'll upload the next version shortly after the I-D submission tool is reopened.

Best regards,
zhenlong

> -----Original Message-----
> From: Huub van Helvoort [mailto:huubatwork@gmail.com]
> Sent: Sunday, July 12, 2015 9:13 PM
> To: draft-cui-mpls-tp-mfp-use-case-and-requirements@tools.ietf.org
> Cc: mpls@ietf.org
> Subject: ##freemail## Re: [mpls] I-D Action: draft-cui-mpls-tp-mfp-use-case-and-requirements-05.txt
> 
> Hello authors of this draft,
> 
> Triggered by a reference to your draft in another discussion I have read your draft.
> 
> It describes useful use cases.
> 
> I would recommend to add to the introduction an explicit statement that these use cases are specifically to end-to-end
> linear protection.
> Currently only the abstract briefly mentions this and can easily be overlooked.
> 
> I also would recommend to add a requirement that any of the n working entities and m protection entities should follow
> a disjoint path through the network from node A to node Z.
> 
> Best regards, Huub.
> 
> > A New Internet-Draft is available from the on-line Internet-Drafts directories.
> >   This draft is a work item of the Multiprotocol Label Switching Working Group of the IETF.
> >
> >          Title           : Use Cases and Requirements for MPLS-TP multi-failure protection
> >          Authors         : Zhenlong Cui
> >                            Rolf Winter
> >                            Himanshu Shah
> >                            Sam Aldrin
> >                            Masahiro Daikoku
> > 	Filename        : draft-cui-mpls-tp-mfp-use-case-and-requirements-05.txt
> > 	Pages           : 8
> > 	Date            : 2015-07-06
> >
> > Abstract:
> >     For the Multiprotocol Label Switching Transport Profile (MPLS-TP)
> >     linear protection capable of 1+1 and 1:1 protection has already been
> >     defined.  That linear protection mechanism has not been designed for
> >     handling multiple, simultaneously occuring failures, i.e. multiple
> >     failures that affect the working and the protection entity during the
> >     same time period.  In these situations currently defined protection
> >     mechanisms would fail.
> >
> >     This document introduces use cases and requirements for mechanisms
> >     that are capable of protecting against such failures.  It does not
> >     specify a multi-failure protection mechanism itself.
> >
> >
> > The IETF datatracker status page for this draft is:
> > https://datatracker.ietf.org/doc/draft-cui-mpls-tp-mfp-use-case-and-re
> > quirements/
> >
> > There's also a htmlized version available at:
> > https://tools.ietf.org/html/draft-cui-mpls-tp-mfp-use-case-and-require
> > ments-05
> >
> > A diff from the previous version is available at:
> > https://www.ietf.org/rfcdiff?url2=draft-cui-mpls-tp-mfp-use-case-and-r
> > equirements-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/
> >
> > _______________________________________________
> > mpls mailing list
> > mpls@ietf.org
> > https://www.ietf.org/mailman/listinfo/mpls
> 
> 
> --
> *****************************************************************
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