Table of Contents
1Introduction
2References
3Termsanddefinitions
4Abbreviations
5ArchitectureframeworkforASONlinkstaterouting
6Routinghierarchy
7Identifiersforrouting
7.1Identifierspaces
7.2Routingcomponentidentifiers
7.3Namespaceinteraction
7.4Namespacesandroutinghierarchy
7.5SNPPnamecomponents
8Routingwithinahierarchy
8.1Routinginformationexchange
8.2LRMtoRCcommunications
8.3Configuringthehierarchyandinformationflow
8.4ConfiguringRCadjacencies
9Routingattributes
9.1Principles
9.2Taxonomyofattributes
9.3Commonadvertisementinformation
9.4Nodeattributes
9.5Linkattributes
AppendixI-UseofSNPPaliasesinmultilevelrouting
hierarchies
AppendixII-MultipleRCcommunicationsoverPCs
AppendixIII-ExamplescenariosforRAsegmentation,
aggregationandevolutionofthenetwork
hierarchy
III.1Segregation-InsertionofanodeinanRAthatis
"full"
III.2MergingtwoRAs
III.3RenaminganRA
III.4Insertion-Differentroutingprotocoladdedtoa
portionofanetwork Abstract
Provides architecture and requirements for a link-state realization of ITU-T Rec. G.7715/Y.1706. It identifies protocol-neutral requirements for hierarchical link state routing derived from ITU-T Recs G.8080/Y.1304 and G.7715/Y.1706 in a distributed environment.