Users Guide
Enabling Multipath....................................................................................................................................................196
Filtering BGP Routes................................................................................................................................................196
Filtering BGP Routes Using Route Maps...............................................................................................................197
Filtering BGP Routes Using AS-PATH Information.............................................................................................. 198
Conguring BGP Route Reectors........................................................................................................................ 198
Aggregating Routes..................................................................................................................................................199
Conguring BGP Confederations........................................................................................................................... 199
Enabling Route Flap Dampening............................................................................................................................ 200
Changing BGP Timers.............................................................................................................................................202
Enabling BGP Neighbor Soft-Reconguration.....................................................................................................203
Route Map Continue............................................................................................................................................... 204
Enabling MBGP Congurations................................................................................................................................... 204
BGP Regular Expression Optimization........................................................................................................................205
Debugging BGP............................................................................................................................................................. 205
Storing Last and Bad PDUs....................................................................................................................................206
Capturing PDUs....................................................................................................................................................... 207
PDU Counters.......................................................................................................................................................... 208
Sample Congurations.................................................................................................................................................. 208
10 Content Addressable Memory (CAM)....................................................................................................... 214
CAM Allocation............................................................................................................................................................... 214
Test CAM Usage.............................................................................................................................................................216
View CAM Proles..........................................................................................................................................................216
View CAM-ACL Settings............................................................................................................................................... 217
View CAM Usage............................................................................................................................................................218
CAM Optimization.......................................................................................................................................................... 219
Troubleshoot CAM Proling.......................................................................................................................................... 219
CAM Prole Mismatches.........................................................................................................................................219
QoS CAM Region Limitation................................................................................................................................... 219
11 Control Plane Policing (CoPP).................................................................................................................. 220
Congure Control Plane Policing.................................................................................................................................. 221
Conguring CoPP for Protocols............................................................................................................................ 222
Conguring CoPP for CPU Queues...................................................................................................................... 224
CoPP for OSPFv3 Packets.....................................................................................................................................225
Conguring CoPP for OSPFv3...............................................................................................................................227
Displaying CoPP Conguration ............................................................................................................................. 228
12 Data Center Bridging (DCB)..................................................................................................................... 230
Ethernet Enhancements in Data Center Bridging..................................................................................................... 230
Priority-Based Flow Control.................................................................................................................................... 231
Enhanced Transmission Selection..........................................................................................................................232
Data Center Bridging Exchange Protocol (DCBx)...............................................................................................233
Data Center Bridging in a Trac Flow...................................................................................................................234
Enabling Data Center Bridging..................................................................................................................................... 234
DCB Maps and its Attributes..................................................................................................................................235
Data Center Bridging: Default Conguration..............................................................................................................236
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