Skip to main content

OSPF Extensions in Support of Inter-Autonomous System (AS) MPLS and GMPLS Traffic Engineering
RFC 5392

Revision differences

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['multiprotocol label switching', 'generalized mpls', 'gmpls-te', 'mpls-te', 'isis-te', 'open shortest path first', 'ospf-te']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "X. Duan": changed name from "Xiaodong Duan" to "X. Duan", cleared country (was "Beijing, China"), changed order from "-1" to "3"
2026-05-20
(System)
Changed author "R. Zhang": changed name from "Renhai Zhang" to "R. Zhang", changed affiliation from "Huawei Technologies Co., Ltd." to "Huawei Technologies Co. Ltd", cleared …
Changed author "R. Zhang": changed name from "Renhai Zhang" to "R. Zhang", changed affiliation from "Huawei Technologies Co., Ltd." to "Huawei Technologies Co. Ltd", cleared country (was "P.R. China"), changed order from "0" to "2"
2026-05-20
(System)
Changed author "M. Chen": changed name from "Mach Chen" to "M. Chen", changed affiliation from "Huawei Technologies Co., Ltd." to "Huawei Technologies Co. Ltd", cleared …
Changed author "M. Chen": changed name from "Mach Chen" to "M. Chen", changed affiliation from "Huawei Technologies Co., Ltd." to "Huawei Technologies Co. Ltd", cleared country (was "P.R. China"), changed order from "-1" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2018-12-20
(System)
Received changes through RFC Editor sync (changed abstract to 'This document describes extensions to the OSPF version 2 and 3 protocols to support Multiprotocol Label …
Received changes through RFC Editor sync (changed abstract to 'This document describes extensions to the OSPF version 2 and 3 protocols to support Multiprotocol Label Switching (MPLS) and Generalized MPLS (GMPLS) Traffic Engineering (TE) for multiple Autonomous Systems (ASes). OSPF-TE v2 and v3 extensions are defined for the flooding of TE information about inter-AS links that can be used to perform inter-AS TE path computation.

No support for flooding information from within one AS to another AS is proposed or defined in this document. [STANDARDS-TRACK]')
2017-05-16
(System) Changed document authors from "Renhai Zhang" to "Renhai Zhang, Mach Chen, Xiaodong Duan"
2015-10-14
(System) Notify list changed from ccamp-chairs@ietf.org, draft-ietf-ccamp-ospf-interas-te-extension@ietf.org to (None)
2010-06-17
(System) Posted related IPR disclosure: HUAWEI TECHNOLOGIES CO.,LTD's Statement about IPR related to RFC 5392
2010-06-13
(System) Posted related IPR disclosure: HUAWEI TECHNOLOGIES CO.,LTD's Statement about IPR related to RFC 5392
2009-01-15
Cindy Morgan State Changes to RFC Published from RFC Ed Queue by Cindy Morgan
2009-01-15
Cindy Morgan [Note]: 'RFC 5392' added by Cindy Morgan
2009-01-14
(System) RFC published