Filtering BGP Routes...................................................................................................................209
Filtering BGP Routes Using Route Maps.....................................................................................211
Filtering BGP Routes Using AS-PATH Information.....................................................................211
Configuring BGP Route Reflectors.............................................................................................212
Aggregating Routes.....................................................................................................................213
Configuring BGP Confederations...............................................................................................213
Enabling Route Flap Dampening................................................................................................214
Changing BGP Timers.................................................................................................................217
Enabling BGP Neighbor Soft-Reconfiguration...........................................................................217
Route Map Continue...................................................................................................................218
Enabling MBGP Configurations........................................................................................................219
BGP Regular Expression Optimization.............................................................................................220
Debugging BGP................................................................................................................................220
Storing Last and Bad PDUs..........................................................................................................221
Capturing PDUs...........................................................................................................................222
PDU Counters.............................................................................................................................223
Sample Configurations.....................................................................................................................224
9 Content Addressable Memory (CAM)...........................................................230
CAM Allocation.................................................................................................................................230
Test CAM Usage................................................................................................................................232
View CAM Profiles.............................................................................................................................232
View CAM-ACL Settings...................................................................................................................233
View CAM Usage...............................................................................................................................235
CAM Optimization............................................................................................................................236
Troubleshoot CAM Profiling.............................................................................................................236
CAM Profile Mismatches.............................................................................................................236
QoS CAM Region Limitation.......................................................................................................236
Syslog Error When the Table is Full............................................................................................237
Syslog Warning Upon 90 Percent Utilization of CAM...............................................................237
Syslog Warning for Discrepancies Between Configured Extended Prefixes............................237
Unified Forwarding Table (UFT) Modes............................................................................................237
Configuring UFT Modes..............................................................................................................238
10 Control Plane Policing (CoPP).....................................................................239
Configure Control Plane Policing....................................................................................................240
Configuring CoPP for Protocols.................................................................................................241
Configuring CoPP for CPU Queues...........................................................................................243
Show Commands.......................................................................................................................244
11 Data Center Bridging (DCB)..........................................................................246
Ethernet Enhancements in Data Center Bridging...........................................................................246
8