Reference Guide

Configuring an IP Extended Community List.................................................................................................. 189
Filtering Routes with Community Lists........................................................................................................... 189
Manipulating the COMMUNITY Attribute...................................................................................................... 190
Changing MED Attributes...............................................................................................................................192
Changing the LOCAL_PREFERENCE Attribute................................................................................................192
Changing the NEXT_HOP Attribute................................................................................................................ 193
Changing the WEIGHT Attribute.....................................................................................................................193
Enabling Multipath......................................................................................................................................... 193
Filtering BGP Routes...................................................................................................................................... 194
Filtering BGP Routes Using Route Maps........................................................................................................195
Filtering BGP Routes Using AS-PATH Information........................................................................................ 196
Configuring BGP Route Reflectors.................................................................................................................196
Aggregating Routes........................................................................................................................................197
Configuring BGP Confederations................................................................................................................... 197
Enabling Route Flap Dampening.................................................................................................................... 198
Changing BGP Timers.................................................................................................................................... 200
Enabling BGP Neighbor Soft-Reconfiguration...............................................................................................201
Route Map Continue.......................................................................................................................................202
Enabling MBGP Configurations............................................................................................................................ 203
BGP Regular Expression Optimization..................................................................................................................203
Debugging BGP.....................................................................................................................................................203
Storing Last and Bad PDUs............................................................................................................................ 204
Capturing PDUs.............................................................................................................................................. 205
PDU Counters.................................................................................................................................................206
Sample Configurations..........................................................................................................................................207
10 Content Addressable Memory (CAM)................................................................................217
CAM Profiles.........................................................................................................................................................217
Microcode............................................................................................................................................................ 218
Boot Behavior.......................................................................................................................................................219
Message 1: EF Line Card with EG Chassis Profile ErrorMessage 2: EH Line Card with EG Chassis
Profile ErrorExample 1: EF Line Card with EG Chassis Profile (Card Problem)Example 2: EH Line Card
with EG Chassis Profile (Card Problem)......................................................................................................... 219
When to Use CAM Profiling..................................................................................................................................220
Important Points to Remember.............................................................................................................................221
Select CAM Profiles..............................................................................................................................................221
CAM Allocation.....................................................................................................................................................221
Test CAM Usage...................................................................................................................................................223
View CAM Profiles................................................................................................................................................223
View CAM-ACL Settings.......................................................................................................................................224
View CAM Usage..................................................................................................................................................225
Return to the Default CAM Configuration.............................................................................................................226