RFC6457 · PCC-PCE Communication and PCE Discovery Requirements for Inter-Layer Traffic Engineering
PCC-PCE Communication and PCE Discovery Requirements for Inter-Layer Traffic Engineering
The Path Computation Element (PCE) provides functions of path computation in support of traffic engineering in networks controlled by Multi-Protocol Label Switching (MPLS) and Generalized MPLS (GMPLS). MPLS and GMPLS networks may be constructed from layered client/server networks. It is advantageous for overall network efficiency to provide end-to-end traffic engineering across multiple network layers. PCE is a candidate solution for such requirements. Generic requirements for a communication protocol between Path Computation Clients (PCCs) and PCEs are presented in RFC 4657, "Path Computation Element (PCE) Communication Protocol Generic Requirements". Generic requirements for a PCE discovery protocol are presented in RFC 4674, "Requirements for Path Computation Element (PCE) Discovery". This document complements the generic requirements and presents detailed sets of PCC-PCE communication protocol requirements and PCE discovery protocol requirements for inter-layer traffic engineering. This document is not an Internet Standards Track specification; it is published for informational purposes.
IETF · RFCОфициальная английская аннотация
The Path Computation Element (PCE) provides functions of path computation in support of traffic engineering in networks controlled by Multi-Protocol Label Switching (MPLS) and Generalized MPLS (GMPLS). MPLS and GMPLS networks may be constructed from layered client/server networks. It is advantageous for overall network efficiency to provide end-to-end traffic engineering across multiple network layers. PCE is a candidate solution for such requirements. Generic requirements for a communication protocol between Path Computation Clients (PCCs) and PCEs are presented in RFC 4657, "Path Computation Element (PCE) Communication Protocol Generic Requirements". Generic requirements for a PCE discovery protocol are presented in RFC 4674, "Requirements for Path Computation Element (PCE) Discovery". This document complements the generic requirements and presents detailed sets of PCC-PCE communication protocol requirements and PCE discovery protocol requirements for inter-layer traffic engineering. This document is not an Internet Standards Track specification; it is published for informational purposes.
{
"id": "RFC6457",
"number": 6457,
"title_en": "PCC-PCE Communication and PCE Discovery Requirements for Inter-Layer Traffic Engineering",
"title_ru": "",
"summary_ru": "",
"purpose_ru": "",
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"abstract_en": "The Path Computation Element (PCE) provides functions of path computation in support of traffic engineering in networks controlled by Multi-Protocol Label Switching (MPLS) and Generalized MPLS (GMPLS). MPLS and GMPLS networks may be constructed from layered client/server networks. It is advantageous for overall network efficiency to provide end-to-end traffic engineering across multiple network layers. PCE is a candidate solution for such requirements. Generic requirements for a communication protocol between Path Computation Clients (PCCs) and PCEs are presented in RFC 4657, \"Path Computation Element (PCE) Communication Protocol Generic Requirements\". Generic requirements for a PCE discovery protocol are presented in RFC 4674, \"Requirements for Path Computation Element (PCE) Discovery\". This document complements the generic requirements and presents detailed sets of PCC-PCE communication protocol requirements and PCE discovery protocol requirements for inter-layer traffic engineering. This document is not an Internet Standards Track specification; it is published for informational purposes.",
"authors": [
"T. Takeda",
"A. Farrel"
],
"organizations": [],
"publication_date": "2011-12-01",
"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": "pce",
"source_draft": "draft-ietf-pce-inter-layer-req-15",
"page_count": 12,
"doi": "10.17487/RFC6457",
"keywords": [
"PCEP",
"inter-layer",
"traffic engineering",
"MPLS",
"GMPLS",
"VNT"
],
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"html": "https://www.rfc-editor.org/rfc/rfc6457.html",
"txt": "https://www.rfc-editor.org/rfc/rfc6457.txt",
"datatracker": "https://datatracker.ietf.org/doc/rfc6457/"
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}