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Path Computation Element Communication Protocol (PCEP) Extensions for Using the PCE as a Central Controller (PCECC) of point-to-multipoint (P2MP) LSPs
draft-dhody-pce-pcep-extension-pce-controller-p2mp-09

The information below is for an old version of the document.
Document Type
This is an older version of an Internet-Draft whose latest revision state is "Active".
Expired & archived
Authors Zhenbin Li , Shuping Peng , Xuesong Geng , Mahendra Singh Negi
Last updated 2023-01-11 (Latest revision 2022-07-10)
RFC stream (None)
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Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

The Path Computation Element (PCE) is a core component of Software- Defined Networking (SDN) systems. The PCE has been identified as an appropriate technology for the determination of the paths of point-to-multipoint (P2MP) TE Label Switched Paths (LSPs). A PCE-based Central Controller (PCECC) can simplify the processing of a distributed control plane by blending it with elements of SDN and without necessarily completely replacing it. Thus, the P2MP LSP can be calculated/set up/initiated and the label-forwarding entries can also be downloaded through a centralized PCE server to each network device along the P2MP path, while leveraging the existing PCE technologies as much as possible. This document specifies the procedures and Path Computation Element Communication Protocol (PCEP) extensions for using the PCE as the central controller for provisioning labels along the path of the static P2MP LSP.

Authors

Zhenbin Li
Shuping Peng
Xuesong Geng
Mahendra Singh Negi

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)