User Reference Manual.book

Contents
Configuring Address Resolution Protocol (ARP)........................................................... 144
Configuring ARP Cache Entries.............................................................................. 144
Unresolved MAC Addresses for ARP Entries......................................................... 144
Local Proxy ARP ..................................................................................................... 145
Configuring Reverse Address Resolution Protocol (RARP) .......................................... 145
Specifying IP Interfaces for RARP.......................................................................... 147
Defining MAC-to-IP Address Mappings................................................................. 147
Monitoring RARP.................................................................................................... 147
Configuring DNS Parameters ......................................................................................... 148
Configuring IP Services (ICMP)..................................................................................... 148
Configuring IP Helper..................................................................................................... 148
Configuring Direct Broadcast ......................................................................................... 149
Configuring Denial of Service (DOS) ............................................................................ 149
Monitoring IP Parameters ............................................................................................... 150
Configuring Router Discovery............................................................................................... 151
Configuration Examples......................................................................................................... 153
Assigning IP/IPX Interfaces............................................................................................ 153
Chapter 12: VRRP Configuration Guide ........................................................155
VRRP Overview..................................................................................................................... 155
Configuring VRRP................................................................................................................. 156
Basic VRRP Configuration............................................................................................. 156
Configuration of Router R1 ..................................................................................... 157
Configuration for Router R2.................................................................................... 157
Symmetrical Configuration............................................................................................. 158
Configuration of Router R1 ..................................................................................... 159
Configuration of Router R2 ..................................................................................... 159
Multi-Backup Configuration........................................................................................... 160
Configuration of Router R1 ..................................................................................... 162
Configuration of Router R2 ..................................................................................... 163
Configuration of Router R3 ..................................................................................... 164
Using VLANs with VRRP.............................................................................................. 166
Hashing .................................................................................................................... 167
Additional Configuration ................................................................................................ 169
Setting the Backup Priority...................................................................................... 169
Setting the Warm-up Period .................................................................................... 169
Setting the Advertisement Interval .......................................................................... 169
Setting Pre-empt Mode ............................................................................................ 170
Setting an Authentication Key................................................................................. 170
Setting ICMP Response ........................................................................................... 170
Monitoring VRRP .................................................................................................................. 171
ip-redundancy trace......................................................................................................... 171
ip-redundancy show ........................................................................................................ 172
VRRP Configuration Notes.................................................................................................... 174
Chapter 13: RIP Configuration Guide ............................................................177
RIP Overview......................................................................................................................... 177
Configuring RIP ..................................................................................................................... 177
Enabling and Disabling RIP............................................................................................ 178
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