Contents

High availability

 

Introduction

167

Uplink Failure Detection

167

Failure Detection Pair

168

Spanning Tree Protocol with UFD

168

Configuration guidelines

169

Monitoring Uplink Failure Detection

169

Configuring Uplink Failure Detection

169

Configuring UFD on Switch 1 (CLI example)

170

Configuring UFD on Switch 2 (CLI example)

170

Configuring Uplink Failure Detection (BBI example)

171

VRRP overview

173

VRRP components

173

Virtual router

173

Virtual router MAC address

173

Owners and renters

173

Master and backup virtual router

174

Virtual Interface Router

174

VRRP operation

174

Selecting the master VRRP router

174

Failover methods

175

Active-Active redundancy

175

HP 10GbE switch extensions to VRRP

176

Tracking VRRP router priority

176

Virtual router deployment considerations

177

Assigning VRRP virtual router ID

177

Configuring the switch for tracking

177

High availability configurations

178

Active-Active configuration

178

Task 1: Configure Switch A

178

Task 2: Configure Switch B

180

Task 1: Configure Switch A (BBI example)

181

Troubleshooting tools

 

Introduction

191

Port Mirroring

191

Configuring Port Mirroring (CLI example)

192

Configuring Port Mirroring (BBI example)

193

Other network troubleshooting techniques

195

Console and Syslog messages

195

Ping

195

Trace route

195

Statistics and state information

195

Customer support tools

195

Index

 

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HP 445946-001 manual 167, 173, Active-Active redundancy 175, Tracking Vrrp router priority 176, 177, 178, 191, 195