Users Guide

42 Contents
38 VRRP . . . . . . . . . . . . . . . . . . . . . . . . . . 1371
VRRP Overview. . . . . . . . . . . . . . . . . . . . . 1371
How Does VRRP Work?
. . . . . . . . . . . . . . 1371
What Is the VRRP Router Priority?
. . . . . . . . 1372
What Is VRRP Preemption?
. . . . . . . . . . . . 1372
What Is VRRP Accept Mode?
. . . . . . . . . . . 1373
What Are VRRP Route and Interface
Tracking?
. . . . . . . . . . . . . . . . . . . . . 1373
Default VRRP Values
. . . . . . . . . . . . . . . . . . 1375
Configuring VRRP Features (Web)
. . . . . . . . . . . 1376
VRRP Configuration
. . . . . . . . . . . . . . . . 1376
VRRP Virtual Router Status
. . . . . . . . . . . . 1377
VRRP Virtual Router Statistics
. . . . . . . . . . 1378
VRRP Router Configuration
. . . . . . . . . . . . 1379
VRRP Route Tracking Configuration
. . . . . . . 1380
VRRP Interface Tracking Configuration
. . . . . 1382
Configuring VRRP Features (CLI)
. . . . . . . . . . . . 1384
Configuring VRRP Settings
. . . . . . . . . . . . 1384
VRRP Configuration Example
. . . . . . . . . . . . . 1386
VRRP with Load Sharing
. . . . . . . . . . . . . 1386
Troubleshooting VRRP
. . . . . . . . . . . . . . 1389
VRRP with Route and Interface Tracking
. . . . . 1390
Configuring VRRP in a VRF
. . . . . . . . . . . . 1393
39 BGP . . . . . . . . . . . . . . . . . . . . . . . . . . . 1397
Overview . . . . . . . . . . . . . . . . . . . . . . . . 1398
Autonomous Systems
. . . . . . . . . . . . . . . 1400
BGP Operations
. . . . . . . . . . . . . . . . . . . . 1400