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Changing the WEIGHT Attribute...........................................................................................................................206
Enabling Multipath...................................................................................................................................................206
Filtering BGP Routes...............................................................................................................................................206
Filtering BGP Routes Using Route Maps..............................................................................................................208
Filtering BGP Routes Using AS-PATH Information............................................................................................. 208
Conguring BGP Route Reectors....................................................................................................................... 209
Aggregating Routes..................................................................................................................................................210
Conguring BGP Confederations...........................................................................................................................210
Enabling Route Flap Dampening..............................................................................................................................211
Changing BGP Timers..............................................................................................................................................213
Enabling BGP Neighbor Soft-Reconguration......................................................................................................213
Enabling or disabling BGP neighbors......................................................................................................................214
Route Map Continue................................................................................................................................................216
Enabling MBGP Congurations.................................................................................................................................... 216
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor.......................................... 217
BGP Regular Expression Optimization.........................................................................................................................217
Debugging BGP.............................................................................................................................................................. 217
Storing Last and Bad PDUs.....................................................................................................................................218
Capturing PDUs........................................................................................................................................................219
PDU Counters.......................................................................................................................................................... 220
Sample Congurations.................................................................................................................................................. 220
10 Content Addressable Memory (CAM).......................................................................................................227
CAM Allocation...............................................................................................................................................................227
Test CAM Usage............................................................................................................................................................229
View CAM Proles.........................................................................................................................................................229
View CAM-ACL Settings.............................................................................................................................................. 230
View CAM Usage............................................................................................................................................................231
Conguring CAM Threshold and Silence Period........................................................................................................232
Setting CAM Threshold and Silence Period......................................................................................................... 232
CAM Optimization......................................................................................................................................................... 233
Troubleshoot CAM Proling..........................................................................................................................................233
QoS CAM Region Limitation...................................................................................................................................233
Syslog Error When the Table is Full....................................................................................................................... 234
Syslog Warning Upon 90 Percent Utilization of CAM.........................................................................................234
Syslog Warning for Discrepancies Between Congured Extended Prexes....................................................234
Unied Forwarding Table (UFT) Modes......................................................................................................................234
Conguring UFT Modes..........................................................................................................................................234
11 Control Plane Policing (CoPP).................................................................................................................. 236
Congure Control Plane Policing..................................................................................................................................237
Conguring CoPP for Protocols............................................................................................................................ 238
Conguring CoPP for CPU Queues...................................................................................................................... 240
Protocol to CPU Queue Mapping...........................................................................................................................241
Conguring Protocol to CPU Queue Mapping......................................................................................................241
Displaying CoPP Conguration ............................................................................................................................. 242
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