{"draft":"draft-ietf-lsr-isis-rfc5316bis-07","doc_id":"RFC9346","title":"IS-IS Extensions in Support of Inter-Autonomous System (AS) MPLS and GMPLS Traffic Engineering","authors":["M. Chen","L. Ginsberg","S. Previdi","D. Xiaodong"],"format":["HTML","TEXT","PDF","XML"],"page_count":"19","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Link State Routing","abstract":"This document describes extensions to the Intermediate System to\r\nIntermediate System (IS-IS) protocol to support Multiprotocol Label\r\nSwitching (MPLS) and Generalized MPLS (GMPLS) Traffic Engineering\r\n(TE) for multiple Autonomous Systems (ASes). It defines IS-IS\r\nextensions for the flooding of TE information about inter-AS links,\r\nwhich can be used to perform inter-AS TE path computation.\r\n\r\nNo support for flooding information from within one AS to another AS\r\nis proposed or defined in this document.\r\n\r\nThis document builds on RFC 5316 by adding support for IPv6-only\r\noperation.\r\n\r\nThis document obsoletes RFC 5316.","pub_date":"February 2023","keywords":["ISIS","Inter-AS","TE"],"obsoletes":["RFC5316"],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC9346","errata_url":null}