ITU Y.1720:2006
ITU Y.1720:2006 Protection Switching For Mpls Networks Provides requirements and mechanisms for 1+1, 1:1, shared mesh, and packet 1+1 protection switching functionality for the user-plane in MPLS networks.
Table of Contents
1Scope2References
3Definitions
3.1Definitionsdefinedelsewhere
3.2TermsdefinedinthisRecommendation
4Abbreviationsandacronyms
5Requirements
6Principles
7Mechanisms
7.1Unidirectionalprotectionswitching
7.2Mechanismsofbidirectionalprotectionswitching
8Securityaspects
AppendixI-Exampleofprotectioncapacitysharingforshared
meshprotectionswitching
AppendixII-Packet1+1examplerealization
II.1Dual-feedandselectmechanism
II.2Analysisofthepacket1+1scheme
Bibliography