Cabletron Systems IA1100 User's Reference Manual page 16

Contents
Chapter 8: BGP Configuration Guide ..................................................... 97
BGP Overview ................................................................................................................... .... 97
The Internet Appliance (IA) BGP Implementation ................................................... 98
Basic BGP Tasks................................................................................................................ ..... 98
Setting the Autonomous System Number.................................................................. 99
Setting the Router ID ..................................................................................................... 99
Configuring a BGP Peer Group.................................................................................. 100
Adding and Removing a BGP Peer ........................................................................... 101
Starting BGP.................................................................................................................. 1 01
Using AS-Path Regular Expressions ......................................................................... 102
Using the AS Path Prepend Feature .......................................................................... 104
BGP Configuration Examples............................................................................................ 105
BGP Peering Session Example.................................................................................... 105
IBGP Configuration Example..................................................................................... 107
EBGP Multihop Configuration Example .................................................................. 114
Community Attribute Example ................................................................................. 117
Local_Pref Attribute Example .................................................................................... 124
Multi-Exit Discriminator Attribute Example ........................................................... 126
EBGP Aggregation Example....................................................................................... 128
Route Reflection Example........................................................................................... 129
Chapter 9: Routing Policy Configuration Guide.................................. 133
Route Import and Export Policy Overview..................................................................... 133
Preference ...................................................................................................................... 134
Import Policies.............................................................................................................. 135
Export Policies .............................................................................................................. 136
Specifying a Route Filter ............................................................................................. 138
Aggregates and Generates .......................................................................................... 139
Authentication .............................................................................................................. 140
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AS-Path Regular Expression Examples ............................................................. 103
Notes on Using the AS Path Prepend Feature.................................................. 104
IBGP Routing Group Example............................................................................ 108
IBGP Internal Group Example ............................................................................ 111
Notes on Using Communities ............................................................................. 124
Notes on Using the Local_Pref Attribute .......................................................... 126
Notes on Using Route Reflection........................................................................ 132
Import-Source........................................................................................................ 135
Route-Filter ............................................................................................................ 136
Export-Destination................................................................................................ 136
Export-Source ........................................................................................................ 137
Route-Filter ............................................................................................................ 137
Aggregate-Destination ......................................................................................... 139
Aggregate-Source.................................................................................................. 139
Route-Filter ............................................................................................................ 140
Authentication Methods ...................................................................................... 141
Authentication Keys and Key Management ..................................................... 141
Internet Appliance User Reference Manual