RFC8131 · RSVP-TE Signaling Procedure for End-to-End GMPLS Restoration and Resource Sharing
RSVP-TE Signaling Procedure for End-to-End GMPLS Restoration and Resource Sharing
In non-packet transport networks, there are requirements where the Generalized Multiprotocol Label Switching (GMPLS) end-to-end recovery scheme needs to employ a restoration Label Switched Path (LSP) while keeping resources for the working and/or protecting LSPs reserved in the network after the failure occurs. This document reviews how the LSP association is to be provided using Resource Reservation Protocol - Traffic Engineering (RSVP-TE) signaling in the context of a GMPLS end-to-end recovery scheme when using restoration LSP where failed LSP is not torn down. In addition, this document discusses resource sharing-based setup and teardown of LSPs as well as LSP reversion procedures. No new signaling extensions are defined by this document, and it is strictly informative in nature.
IETF · RFCОфициальная английская аннотация
In non-packet transport networks, there are requirements where the Generalized Multiprotocol Label Switching (GMPLS) end-to-end recovery scheme needs to employ a restoration Label Switched Path (LSP) while keeping resources for the working and/or protecting LSPs reserved in the network after the failure occurs. This document reviews how the LSP association is to be provided using Resource Reservation Protocol - Traffic Engineering (RSVP-TE) signaling in the context of a GMPLS end-to-end recovery scheme when using restoration LSP where failed LSP is not torn down. In addition, this document discusses resource sharing-based setup and teardown of LSPs as well as LSP reversion procedures. No new signaling extensions are defined by this document, and it is strictly informative in nature.
{
"id": "RFC8131",
"number": 8131,
"title_en": "RSVP-TE Signaling Procedure for End-to-End GMPLS Restoration and Resource Sharing",
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"summary_ru": "",
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"abstract_en": "In non-packet transport networks, there are requirements where the Generalized Multiprotocol Label Switching (GMPLS) end-to-end recovery scheme needs to employ a restoration Label Switched Path (LSP) while keeping resources for the working and/or protecting LSPs reserved in the network after the failure occurs. This document reviews how the LSP association is to be provided using Resource Reservation Protocol - Traffic Engineering (RSVP-TE) signaling in the context of a GMPLS end-to-end recovery scheme when using restoration LSP where failed LSP is not torn down. In addition, this document discusses resource sharing-based setup and teardown of LSPs as well as LSP reversion procedures. No new signaling extensions are defined by this document, and it is strictly informative in nature.",
"authors": [
"X. Zhang",
"H. Zheng",
"R. Gandhi",
"Z. Ali",
"P. Brzozowski"
],
"organizations": [],
"publication_date": "2017-03-01",
"current_status": "INFORMATIONAL",
"current_status_ru": "Информационный",
"publication_status": "INFORMATIONAL",
"publication_status_ru": "Информационный",
"lifecycle": "informational",
"lifecycle_ru": "Справочный",
"stream": "IETF",
"stream_ru": "IETF",
"area": "rtg",
"area_ru": "Маршрутизация",
"working_group": "teas",
"source_draft": "draft-ietf-teas-gmpls-resource-sharing-proc-08",
"page_count": 15,
"doi": "10.17487/RFC8131",
"keywords": [
"Association Object",
"LSP Reversion",
"LSP Recovery",
"GMPLS Make-Before-Break",
"GMPLS 1+R",
"GMPLS 1+1+R"
],
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}