MPLS-TP Shared-Ring protection (MSRP) mechanism for ring topology

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Document Type Expired Internet-Draft (individual)
Last updated 2014-01-09 (latest revision 2013-07-08)
Replaced by draft-ietf-mpls-tp-shared-ring-protection, rfc8227
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes requirements and solutions for MPLS-TP Shared Ring Protection (MSRP) in the ring topology for point-to-point (P2P) services. The mechanism of MSRP is illustrated and analyzed how it satisfies the requirements in RFC5654 for optimized ring protection.


Weiqiang Cheng (
Lei Wang (
Han Li (
Kai Liu (
He Jia (
Fang Li (
Yang Jian (
Junfang Wang (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)