{"draft":"draft-ietf-isis-segment-routing-extensions-25","doc_id":"RFC8667","title":"IS-IS Extensions for Segment Routing","authors":["S. Previdi, Ed.","L. Ginsberg, Ed.","C. Filsfils","A. Bashandy","H. Gredler","B. Decraene"],"format":["HTML","TEXT","PDF","XML"],"page_count":"28","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Link State Routing","abstract":"Segment Routing (SR) allows for a flexible definition of end-to-end\r\npaths within IGP topologies by encoding paths as sequences of\r\ntopological sub-paths, called \"segments\". These segments are\r\nadvertised by the link-state routing protocols (IS-IS and OSPF).\r\n\r\nThis document describes the IS-IS extensions that need to be\r\nintroduced for Segment Routing operating on an MPLS data plane.","pub_date":"December 2019","keywords":["MPLS","SID","IGP","IS-IS","Label advertisement","Segment Routing"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC8667","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc8667"}