Gr Configuration - Huawei NetEngine80E Configuration Manual - Reliability

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Table of Contents

HUAWEI NetEngine80E/40E Router

Configuration Guide - Reliability

About This Chapter

Through the Graceful Restart (GR) configurations, you can improve HA of a system.

6.1 GR Introduction

Defined as an extension of IP/MPLS by the IETF, GR ensures the uninterrupted forwarding

during the protocol restart, which limits the flapping of the control-plane protocols during the

AMB/SMB switchover.

6.2 Configuring the System-Level GR

System-level GR is a technology that combines redundancy backup, GR, and HSB together to

improve HA of devices.

6.3 Maintaining HA

This section describes how to maintain HA. The detailed operation includes monitoring the

operations status of HA.

6.4 Configuration Examples

The following section provides an example for configuring GR. Familiarize yourself with the

configuration procedures against the networking diagram. The configuration example consists

of the networking requirements, configuration roadmap, configuration procedures, and

configuration files.

Issue 02 (2014-09-30)

Huawei Proprietary and Confidential

GR Configuration

6 GR Configuration

Netengine40e