White Papers

Changing BGP Timers.............................................................................................................................................204
Enabling BGP Neighbor Soft-Reconguration.....................................................................................................204
Enabling or disabling BGP neighbors.....................................................................................................................205
Route Map Continue............................................................................................................................................... 207
Enabling MBGP Congurations....................................................................................................................................207
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor......................................... 208
BGP Regular Expression Optimization........................................................................................................................208
Debugging BGP............................................................................................................................................................. 208
Storing Last and Bad PDUs....................................................................................................................................209
Capturing PDUs........................................................................................................................................................210
PDU Counters............................................................................................................................................................211
Sample Congurations....................................................................................................................................................211
9 Content Addressable Memory (CAM).........................................................................................................218
CAM Allocation............................................................................................................................................................... 218
Test CAM Usage............................................................................................................................................................220
View CAM Proles.........................................................................................................................................................220
View CAM-ACL Settings............................................................................................................................................... 221
View CAM Usage...........................................................................................................................................................222
Conguring CAM Threshold and Silence Period........................................................................................................223
Setting CAM Threshold and Silence Period......................................................................................................... 223
CAM Optimization......................................................................................................................................................... 224
Troubleshoot CAM Proling..........................................................................................................................................224
QoS CAM Region Limitation...................................................................................................................................224
Syslog Error When the Table is Full....................................................................................................................... 225
Syslog Warning Upon 90 Percent Utilization of CAM.........................................................................................225
Syslog Warning for Discrepancies Between Congured Extended Prexes....................................................225
Unied Forwarding Table (UFT) Modes......................................................................................................................225
Conguring UFT Modes......................................................................................................................................... 225
10 Control Plane Policing (CoPP)..................................................................................................................227
Congure Control Plane Policing................................................................................................................................. 228
Conguring CoPP for Protocols............................................................................................................................ 229
Conguring CoPP for CPU Queues....................................................................................................................... 231
Displaying CoPP Conguration ............................................................................................................................. 232
11 Data Center Bridging (DCB)......................................................................................................................234
Ethernet Enhancements in Data Center Bridging..................................................................................................... 234
Priority-Based Flow Control................................................................................................................................... 235
Enhanced Transmission Selection..........................................................................................................................236
Data Center Bridging Exchange Protocol (DCBx)............................................................................................... 237
Data Center Bridging in a Trac Flow...................................................................................................................238
Enabling Data Center Bridging..................................................................................................................................... 238
DCB Maps and its Attributes..................................................................................................................................239
Data Center Bridging: Default Conguration..............................................................................................................240
Conguring Priority-Based Flow Control....................................................................................................................240
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