< draft-chen-pce-ctr-availability-03.txt   draft-chen-pce-ctr-availability-04.txt >
Network Working Group H. Chen Network Working Group H. Chen
Internet-Draft Futurewei Internet-Draft Futurewei
Intended status: Standards Track A. Wang Intended status: Standards Track A. Wang
Expires: 19 March 2022 China Telecom Expires: 21 September 2022 China Telecom
L. Liu L. Liu
Fujitsu Fujitsu
X. Liu X. Liu
Volta Networks Volta Networks
15 September 2021 20 March 2022
PCE for Network High Availability PCE for Network High Availability
draft-chen-pce-ctr-availability-03 draft-chen-pce-ctr-availability-04
Abstract Abstract
This document describes extensions to Path Computation Element (PCE) This document describes extensions to Path Computation Element (PCE)
communication Protocol (PCEP) for improving the reliability or communication Protocol (PCEP) for improving the reliability or
availability of a network controlled by a controller cluster. availability of a network controlled by a controller cluster.
Requirements Language Requirements Language
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
skipping to change at page 1, line 43 skipping to change at page 1, line 43
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Table of Contents Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Terminologies . . . . . . . . . . . . . . . . . . . . . . . . 3 2. Terminologies . . . . . . . . . . . . . . . . . . . . . . . . 3
3. PCE for Controller Cluster Reliability . . . . . . . . . . . 3 3. PCE for Controller Cluster Reliability . . . . . . . . . . . 3
3.1. Overview of Mechanism . . . . . . . . . . . . . . . . . . 3 3.1. Overview of Mechanism . . . . . . . . . . . . . . . . . . 3
3.2. Example . . . . . . . . . . . . . . . . . . . . . . . . . 4 3.2. Example . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Extensions to PCEP . . . . . . . . . . . . . . . . . . . . . 6 4. Extensions to PCEP . . . . . . . . . . . . . . . . . . . . . 6
4.1. Capability . . . . . . . . . . . . . . . . . . . . . . . 6 4.1. Capability . . . . . . . . . . . . . . . . . . . . . . . 6
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