Table Of Contents
Router-ID...............................................................................................................................143
Hello Interval and Dead Interval............................................................................................143
Active/Passive Interface Default................................................................................ ...........143
Redistributing Routes.............................................................................................................144
Link Detect.............................................................................................................................144
Configuring OSPF Link Costs...............................................................................................144
OSPF Authentication............................................................................................................. 144
RIP Authentication.................................................................................................................144
OSPF And Antispoofing........................................................................................................145
Administrative Distances.......................................................................................................145
OSPF And VRRP Example Network.................................................................................. ......146
Area And Subnets.................................................................................................................. 146
VRRP Operation....................................................................................................................146
Dynamic Routing...........................................................................................................................147
Enable Protocols..................................................................................................................... ...148
Core................................................................................................................................................148
Core Global Parameters.............................................................................................................148
Core Interface Parameters..........................................................................................................149
View Core Configuration...........................................................................................................149
OSPF..............................................................................................................................................150
OSPF Global Parameters......................................................................................................... ..150
OSPF Interfaces......................................................................................................................... 152
OSPF Network Areas.................................................................................................................153
OSPF Status............................................................................................................................... 153
View OSPF Configuration.........................................................................................................153
RIP............................................................................................................................................... ..154
RIP Global Parameters...............................................................................................................154
RIP Key Chains......................................................................................................................155
RIP Interfaces.............................................................................................................................156
RIP Networks.............................................................................................................................157
RIP Status...................................................................................................................................157
View RIP Configuration............................................................................................................ 157
Chapter 14 – Configuring Link Backup.................................................................................. ..........159
Introduction....................................................................................................................................159
Link Backup Fundamentals................................................................................................... ....159
Path Failure Discovery...........................................................................................................159
Use Of Routing Protocols And The Default Route........................................................ .......160
Link Backup Main Menu...............................................................................................................160
Link Backup Configuration..................................................................................................... ..160
Edit Link Backup Configuration................................................................................................161
Link Backup Logs......................................................................................................................162
Link Backup Status....................................................................................................................162
Test Link Backup.......................................................................................................................162
Chapter 15 – Configuring VRRP.......................................................................................................165
Introduction....................................................................................................................................165
VRRP Fundamentals .................................................................................................................165
The Problem With Static Routing..........................................................................................165
The VRRP Solution............................................................................................................ ...165
VRRP Terminology............................................................................................................... 166
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