Users Guide

Changing BGP Timers..............................................................................................................................................201
Enabling BGP Neighbor Soft-Reconguration.....................................................................................................202
Route Map Continue............................................................................................................................................... 203
Enabling MBGP Congurations................................................................................................................................... 203
BGP Regular Expression Optimization........................................................................................................................204
Debugging BGP............................................................................................................................................................. 204
Storing Last and Bad PDUs....................................................................................................................................205
Capturing PDUs.......................................................................................................................................................206
PDU Counters.......................................................................................................................................................... 207
Sample Congurations.................................................................................................................................................. 207
10 Content Addressable Memory (CAM)....................................................................................................... 213
CAM Allocation............................................................................................................................................................... 213
Test CAM Usage.............................................................................................................................................................215
View CAM Proles..........................................................................................................................................................215
View CAM-ACL Settings............................................................................................................................................... 216
View CAM Usage............................................................................................................................................................217
CAM Optimization.......................................................................................................................................................... 218
Troubleshoot CAM Proling.......................................................................................................................................... 218
QoS CAM Region Limitation................................................................................................................................... 218
Syslog Error When the Table is Full........................................................................................................................218
Syslog Warning Upon 90 Percent Utilization of CAM..........................................................................................219
Syslog Warning for Discrepancies Between Congured Extended Prexes.....................................................219
Unied Forwarding Table (UFT) Modes...................................................................................................................... 219
Conguring UFT Modes.......................................................................................................................................... 219
11 Control Plane Policing (CoPP)...................................................................................................................221
Congure Control Plane Policing................................................................................................................................. 222
Conguring CoPP for Protocols............................................................................................................................ 223
Conguring CoPP for CPU Queues...................................................................................................................... 225
Displaying CoPP Conguration ............................................................................................................................. 226
12 Data Center Bridging (DCB)..................................................................................................................... 228
Ethernet Enhancements in Data Center Bridging..................................................................................................... 228
Priority-Based Flow Control................................................................................................................................... 229
Enhanced Transmission Selection..........................................................................................................................230
Data Center Bridging Exchange Protocol (DCBx)................................................................................................231
Data Center Bridging in a Trac Flow...................................................................................................................232
Enabling Data Center Bridging..................................................................................................................................... 232
DCB Maps and its Attributes..................................................................................................................................233
Data Center Bridging: Default Conguration..............................................................................................................234
Conguring Priority-Based Flow Control.................................................................................................................... 234
Conguring Lossless Queues....................................................................................................................................... 235
Conguring PFC in a DCB Map....................................................................................................................................237
PFC Conguration Notes........................................................................................................................................237
PFC Prerequisites and Restrictions.......................................................................................................................238
Conguring PFC without a DCB Map.........................................................................................................................238
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