Administrator Guide

Regular Expressions as Filters................................................................................................................................202
Redistributing Routes..............................................................................................................................................203
Enabling Additional Paths....................................................................................................................................... 204
Configuring IP Community Lists............................................................................................................................ 204
Configuring an IP Extended Community List.......................................................................................................205
Filtering Routes with Community Lists.................................................................................................................206
Manipulating the COMMUNITY Attribute............................................................................................................207
Changing MED Attributes...................................................................................................................................... 208
Changing the LOCAL_PREFERENCE Attribute................................................................................................. 208
Configuring the local System or a Different System to be the Next Hop for BGP-Learned Routes...........209
Changing the WEIGHT Attribute........................................................................................................................... 210
Enabling Multipath....................................................................................................................................................210
Filtering BGP Routes............................................................................................................................................... 210
Filtering BGP Routes Using Route Maps.............................................................................................................. 212
Filtering BGP Routes Using AS-PATH Information............................................................................................. 212
Configuring BGP Route Reflectors........................................................................................................................213
Aggregating Routes................................................................................................................................................. 214
Configuring BGP Confederations...........................................................................................................................214
Enabling Route Flap Dampening.............................................................................................................................215
Changing BGP Timers..............................................................................................................................................217
Enabling BGP Neighbor Soft-Reconfiguration..................................................................................................... 217
Enabling or disabling BGP neighbors..................................................................................................................... 218
Route Map Continue...............................................................................................................................................220
Enabling MBGP Configurations................................................................................................................................... 220
BGP Regular Expression Optimization.........................................................................................................................221
Debugging BGP.............................................................................................................................................................. 221
Storing Last and Bad PDUs....................................................................................................................................222
Capturing PDUs....................................................................................................................................................... 223
PDU Counters..........................................................................................................................................................224
Sample Configurations..................................................................................................................................................224
10 Content Addressable Memory (CAM).......................................................................................................231
CAM Allocation............................................................................................................................................................... 231
Test CAM Usage........................................................................................................................................................... 233
View CAM-ACL Settings..............................................................................................................................................233
View CAM Usage...........................................................................................................................................................235
CAM Optimization.........................................................................................................................................................235
Troubleshoot CAM Profiling.........................................................................................................................................235
QoS CAM Region Limitation.................................................................................................................................. 235
11 Control Plane Policing (CoPP)..................................................................................................................237
Configure Control Plane Policing.................................................................................................................................238
Configuring CoPP for Protocols............................................................................................................................239
Configuring CoPP for CPU Queues.......................................................................................................................241
CoPP for OSPFv3 Packets.................................................................................................................................... 242
Configuring CoPP for OSPFv3..............................................................................................................................245
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