Users Guide

Conguring the local System or a Dierent System to be the Next Hop for BGP-Learned Routes............ 204
Changing the WEIGHT Attribute...........................................................................................................................205
Enabling Multipath...................................................................................................................................................205
Filtering BGP Routes...............................................................................................................................................205
Filtering BGP Routes Using Route Maps..............................................................................................................207
Filtering BGP Routes Using AS-PATH Information..............................................................................................207
Conguring BGP Route Reectors........................................................................................................................208
Aggregating Routes.................................................................................................................................................209
Conguring BGP Confederations.......................................................................................................................... 209
Enabling Route Flap Dampening.............................................................................................................................210
Changing BGP Timers..............................................................................................................................................212
Enabling BGP Neighbor Soft-Reconguration......................................................................................................212
Enabling or disabling BGP neighbors......................................................................................................................213
Route Map Continue................................................................................................................................................215
Enabling MBGP Congurations.................................................................................................................................... 215
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor..........................................216
BGP Regular Expression Optimization.........................................................................................................................216
Debugging BGP.............................................................................................................................................................. 216
Storing Last and Bad PDUs.....................................................................................................................................217
Capturing PDUs........................................................................................................................................................218
PDU Counters...........................................................................................................................................................219
Sample Congurations...................................................................................................................................................219
10 Content Addressable Memory (CAM).......................................................................................................226
CAM Allocation...............................................................................................................................................................226
Test CAM Usage............................................................................................................................................................228
View CAM Proles.........................................................................................................................................................228
View CAM-ACL Settings.............................................................................................................................................. 229
View CAM Usage...........................................................................................................................................................230
CAM Optimization.......................................................................................................................................................... 231
Troubleshoot CAM Proling...........................................................................................................................................231
QoS CAM Region Limitation....................................................................................................................................231
Syslog Error When the Table is Full........................................................................................................................ 231
Syslog Warning Upon 90 Percent Utilization of CAM.........................................................................................232
Syslog Warning for Discrepancies Between Congured Extended Prexes....................................................232
Unied Forwarding Table (UFT) Modes......................................................................................................................232
Conguring UFT Modes..........................................................................................................................................232
11 Control Plane Policing (CoPP).................................................................................................................. 234
Congure Control Plane Policing................................................................................................................................. 235
Conguring CoPP for Protocols............................................................................................................................ 236
Conguring CoPP for CPU Queues...................................................................................................................... 238
Protocol to CPU Queue Mapping..........................................................................................................................239
Conguring Protocol to CPU Queue Mapping.....................................................................................................239
Displaying CoPP Conguration ............................................................................................................................. 240
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