Blade ICE RACKSWITCH G8124-E - Manual (Page 13)

BLADEOS 6.5.2 Application Guide
BMD00220, October 2010 Contents 13
Part 6: High Availability Fundamentals 315
Chapter 22: Basic Redundancy 317
Trunking for Link Redundancy 317
Hot Links 318
Forward Delay 318
Preemption 318
FDB Update 318
Configuration Guidelines 319
Configuring Hot Links 319
Active MultiPath Protocol 320
Health Checks 321
FDB Flush 321
Configuration Guidelines 321
Configuration Example 322
Chapter 23: Layer 2 Failover 325
Monitoring Trunk Links 325
Setting the Failover Limit 326
Manually Monitoring Port Links 327
L2 Failover with Other Features 328
LACP 328
Spanning Tree Protocol 328
Configuration Guidelines 328
Configuring Layer 2 Failover 329
Chapter 24: Virtual Router Redundancy Protocol 331
VRRP Overview 332
VRRP Components 332
VRRP Operation 333
Selecting the Master VRRP Router 334
Failover Methods 334
Active-Active Redundancy 335
Virtual Router Group 335
BLADEOS Extensions to VRRP 336
Virtual Router Deployment Considerations 337
High Availability Configurations 338