Users Guide

Changing BGP Timers..............................................................................................................................................197
Enabling BGP Neighbor Soft-Reconguration..................................................................................................... 198
Route Map Continue................................................................................................................................................199
Enabling MBGP Congurations.................................................................................................................................... 199
BGP Regular Expression Optimization........................................................................................................................200
Debugging BGP............................................................................................................................................................. 200
Storing Last and Bad PDUs.....................................................................................................................................201
Capturing PDUs....................................................................................................................................................... 202
PDU Counters.......................................................................................................................................................... 203
Sample Congurations.................................................................................................................................................. 203
10 Content Addressable Memory (CAM)...................................................................................................... 209
CAM Allocation.............................................................................................................................................................. 209
Test CAM Usage..............................................................................................................................................................211
View CAM-ACL Settings................................................................................................................................................211
View CAM Usage............................................................................................................................................................212
CAM Optimization.......................................................................................................................................................... 213
Troubleshoot CAM Proling...........................................................................................................................................213
CAM Prole Mismatches.........................................................................................................................................213
QoS CAM Region Limitation................................................................................................................................... 213
Syslog Error When the Table is Full........................................................................................................................ 214
Syslog Warning Upon 90 Percent Utilization of CAM..........................................................................................214
Syslog Warning for Discrepancies Between Congured Extended Prexes.....................................................214
Unied Forwarding Table (UFT) Modes...................................................................................................................... 214
Conguring UFT Modes.......................................................................................................................................... 214
11 Control Plane Policing (CoPP)...................................................................................................................216
Congure Control Plane Policing.................................................................................................................................. 217
Conguring CoPP for Protocols............................................................................................................................. 218
Conguring CoPP for CPU Queues...................................................................................................................... 220
Displaying CoPP Conguration ..............................................................................................................................221
12 Data Center Bridging (DCB)..................................................................................................................... 223
Ethernet Enhancements in Data Center Bridging..................................................................................................... 223
Priority-Based Flow Control................................................................................................................................... 224
Enhanced Transmission Selection..........................................................................................................................225
Data Center Bridging Exchange Protocol (DCBx)...............................................................................................226
Data Center Bridging in a Trac Flow...................................................................................................................227
Enabling Data Center Bridging..................................................................................................................................... 227
DCB Maps and its Attributes..................................................................................................................................228
Data Center Bridging: Default Conguration..............................................................................................................228
Conguring Priority-Based Flow Control.................................................................................................................... 229
Conguring Lossless Queues................................................................................................................................. 230
Conguring PFC in a DCB Map.................................................................................................................................... 231
PFC Conguration Notes........................................................................................................................................ 231
PFC Prerequisites and Restrictions....................................................................................................................... 232
Applying a DCB Map on a Port.................................................................................................................................... 232
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