I-D Action: draft-liu-mpls-tp-p2mp-linear-protection-01.txt

internet-drafts@ietf.org Thu, 14 March 2013 02:06 UTC

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Subject: I-D Action: draft-liu-mpls-tp-p2mp-linear-protection-01.txt
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A New Internet-Draft is available from the on-line Internet-Drafts directories.


	Title           : Applicability of MPLS-TP Linear protection for p2mp
	Author(s)       : Guoman Liu
	Filename        : draft-liu-mpls-tp-p2mp-linear-protection-01.txt
	Pages           : 12
	Date            : 2013-03-13

Abstract:
   In MPLS-TP requirement document(rfc5654), there is a requirement to
   support 1+1 and 1:n protection for p2mp connectivity.  The
   requirement was described in MPLS-TP Survivability Framework
   document(RFC 6372) and draft-ietf-mpls-tp-p2mp-framework.  The basic
   protocol for linear protection was specified in the MPLS-TP Linear
   Protection document [RFC 6378] but is limited to 1+1 and 1:1
   protection for p2p connectivity.  in addtion, The 1:N protection in
   which all of working transport paths and the protection path have the
   same end points was specified in MPLS-TP 1:N protection document
   (draft-ietf-mpls-tp-1toN-protection).This document applies the
   existing PSC(RFC 6378) and extensive PSC protocol(draft-ietf-mpls-tp-
   1toN-protection) to support scenarios of protecting the p2mp path by
   extending the existing p2p linear protection mechanism.  .


   This document is a product of a joint Internet Engineering 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 datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-liu-mpls-tp-p2mp-linear-protection

There's also a htmlized version available at:
http://tools.ietf.org/html/draft-liu-mpls-tp-p2mp-linear-protection-01

A diff from the previous version is available at:
http://www.ietf.org/rfcdiff?url2=draft-liu-mpls-tp-p2mp-linear-protection-01


Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/