Re: [mpls] New Version Notification for draft-liu-mpls-tp-interconnected-ring-protection-02.txt

liu.guoman@zte.com.cn Wed, 02 May 2012 08:46 UTC

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Subject: Re: [mpls] New Version Notification for draft-liu-mpls-tp-interconnected-ring-protection-02.txt
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hi.all
this is new version of this draft according to all comments and questions 
. the protection mainly consider the special protection scenario where
interconnection link or interconnect node has the failure. if only 
single-ring protection solution is used, it can't recovery the failure.
so it is necessary to consider the protection scenarios in my mind.

here welcome to your comments and suggestions for this draft.
thank you!

B.R.
Liu





----- 转发人 刘国满180323/user/zte_ltd 时间 2012-05-02 16:39 -----

internet-drafts@ietf.org 
2012-04-27 14:45

收件人
liu.guoman@zte.com.cn
抄送
wyaacov@gmail.com
主题
New Version Notification for 
draft-liu-mpls-tp-interconnected-ring-protection-02.txt






A new version of I-D, 
draft-liu-mpls-tp-interconnected-ring-protection-02.txt has been 
successfully submitted by Liu Guoman and posted to the IETF repository.

Filename:                 draft-liu-mpls-tp-interconnected-ring-protection
Revision:                 02
Title:                            MPLS-TP protection for interconnected 
rings
Creation date:            2012-04-27
WG ID:                            Individual Submission
Number of pages: 11

Abstract:
   According to the ring protection Requirements in RFC 5654,
   Requirement 93 : When a network is constructed from interconnected
   rings, MPLS-TP MUST support recovery mechanisms that protect user
   data that traverses more than one ring.  This includes the
   possibility of failure of the ring-interconnect nodes and links,so
   this document will describle all kinds of interconnected ring
   Scenarios and several protection solutions for recovery the failure
   of the ring-interconnect nodes and Links. .


   This document is a product of a joint Internet Task Force(IETF) /
   International Telecommunications Union Telecommunications
   Standardization Sector (ITU-T) effort to include an MPLS Transport
   Profile within the IETF MPLS and PWE3 architectures to support the
   capabilities and functionalities of a packet transport network as
   defined by the ITU-T.

  


The IETF Secretariat




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