Contents
xiv
DIGITAL GIGAswitch/Router User Reference Manual
Local_Pref Attribute Example .................................................................................... 130
Notes on Using the Local_Pref Attribute .......................................................... 132
Multi-Exit Discriminator Attribute Example ........................................................... 132
EBGP Aggregation Example....................................................................................... 134
Route Reflection Example........................................................................................... 135
Notes on Using Route Reflection........................................................................ 138
Chapter 11: Routing Policy Configuration Guide................................ 139
Route Import and Export Policy Overview..................................................................... 139
Preference ...................................................................................................................... 140
Import Policies.............................................................................................................. 141
Import-Source........................................................................................................ 141
Route-Filter ............................................................................................................ 142
Export Policies .............................................................................................................. 142
Export-Destination................................................................................................ 142
Export-Source ........................................................................................................ 143
Route-Filter ............................................................................................................ 143
Specifying a Route Filter ............................................................................................. 144
Aggregates and Generates .......................................................................................... 145
Aggregate-Destination ......................................................................................... 145
Aggregate-Source.................................................................................................. 145
Route-Filter ............................................................................................................ 146
Authentication .............................................................................................................. 146
Authentication Methods ...................................................................................... 147
Authentication Keys and Key Management ..................................................... 147
Configuring Simple Routing Policies ............................................................................... 148
Redistributing Static Routes ....................................................................................... 148
Redistributing Directly Attached Networks ............................................................ 149
Redistributing RIP into RIP ........................................................................................ 149
Redistributing RIP into OSPF..................................................................................... 149
Redistributing OSPF to RIP ........................................................................................ 150
Redistributing Aggregate Routes .............................................................................. 150
Simple Route Redistribution Examples .................................................................... 150
Example 1: Redistribution into RIP .................................................................... 150
Exporting a Given Static Route to All RIP Interfaces ............................... 151
Exporting All Static Routes to All RIP Interfaces...................................... 152
Exporting All Static Routes Except the Default Route to All RIP Interfaces
152
Example 2: Redistribution into OSPF................................................................. 152
Exporting All Interface & Static Routes to OSPF ...................................... 153
Exporting All RIP, Interface & Static Routes to OSPF.............................. 153
Configuring Advanced Routing Policies ......................................................................... 154
Export Policies .............................................................................................................. 154
Creating an Export Destination.................................................................................. 156
Creating an Export Source .......................................................................................... 156
Import Policies.............................................................................................................. 156
Creating an Import Source.......................................................................................... 157
Creating a Route Filter ................................................................................................ 157
Creating an Aggregate Route ..................................................................................... 158
Creating an Aggregate Destination ........................................................................... 159
