User Manual

Contents
xii Enterasys X-Pedition User Reference Manual
Configuring Address Resolution Protocol (ARP)........................................................... 142
Configuring ARP Cache Entries.............................................................................. 142
Unresolved MAC Addresses for ARP Entries......................................................... 142
Local Proxy ARP..................................................................................................... 143
Configuring Reverse Address Resolution Protocol (RARP) .......................................... 143
Specifying IP Interfaces for RARP.......................................................................... 145
Defining MAC-to-IP Address Mappings................................................................. 145
Monitoring RARP.................................................................................................... 145
Configuring DNS Parameters ......................................................................................... 146
Configuring IP Services (ICMP)..................................................................................... 146
Configuring IP Helper..................................................................................................... 146
Configuring Direct Broadcast ......................................................................................... 147
Configuring Denial of Service (DOS) ............................................................................ 147
Monitoring IP Parameters............................................................................................... 148
Configuring Router Discovery............................................................................................... 149
Configuration Examples......................................................................................................... 151
Assigning IP/IPX Interfaces............................................................................................ 151
Chapter 12: VRRP Configuration Guide........................................................153
VRRP Overview..................................................................................................................... 153
Configuring VRRP................................................................................................................. 154
Basic VRRP Configuration............................................................................................. 154
Configuration of Router R1..................................................................................... 155
Configuration for Router R2.................................................................................... 155
Symmetrical Configuration............................................................................................. 156
Configuration of Router R1..................................................................................... 157
Configuration of Router R2..................................................................................... 157
Multi-Backup Configuration........................................................................................... 158
Configuration of Router R1..................................................................................... 160
Configuration of Router R2..................................................................................... 161
Configuration of Router R3..................................................................................... 162
Using VLANs with VRRP.............................................................................................. 164
Hashing .................................................................................................................... 165
Additional Configuration................................................................................................ 167
Setting the Backup Priority...................................................................................... 167
Setting the Warm-up Period .................................................................................... 167
Setting the Advertisement Interval .......................................................................... 167
Setting Pre-empt Mode ............................................................................................ 168
Setting an Authentication Key................................................................................. 168
Setting ICMP Response........................................................................................... 168
Monitoring VRRP .................................................................................................................. 169
ip-redundancy trace......................................................................................................... 169
ip-redundancy show........................................................................................................ 170
VRRP Configuration Notes.................................................................................................... 172
Chapter 13: RIP Configuration Guide ............................................................175
RIP Overview......................................................................................................................... 175
Configuring RIP ..................................................................................................................... 175
Enabling and Disabling RIP............................................................................................ 176