Users Guide

Changing BGP Timers.............................................................................................................................................202
Enabling BGP Neighbor Soft-Reconguration.....................................................................................................202
Enabling or disabling BGP neighbors.....................................................................................................................203
Route Map Continue...............................................................................................................................................205
Enabling MBGP Congurations................................................................................................................................... 205
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor......................................... 206
BGP Regular Expression Optimization........................................................................................................................206
Debugging BGP............................................................................................................................................................. 206
Storing Last and Bad PDUs.................................................................................................................................... 207
Capturing PDUs.......................................................................................................................................................208
PDU Counters.......................................................................................................................................................... 209
Sample Congurations..................................................................................................................................................209
9 Content Addressable Memory (CAM).........................................................................................................216
CAM Allocation............................................................................................................................................................... 216
Test CAM Usage.............................................................................................................................................................218
View CAM Proles..........................................................................................................................................................218
View CAM-ACL Settings...............................................................................................................................................219
View CAM Usage...........................................................................................................................................................220
CAM Optimization.......................................................................................................................................................... 221
Troubleshoot CAM Proling...........................................................................................................................................221
QoS CAM Region Limitation................................................................................................................................... 221
Syslog Error When the Table is Full........................................................................................................................ 221
Syslog Warning Upon 90 Percent Utilization of CAM.........................................................................................222
Syslog Warning for Discrepancies Between Congured Extended Prexes....................................................222
Unied Forwarding Table (UFT) Modes......................................................................................................................222
Conguring UFT Modes..........................................................................................................................................222
10 Control Plane Policing (CoPP)..................................................................................................................224
Congure Control Plane Policing................................................................................................................................. 225
Conguring CoPP for Protocols............................................................................................................................ 226
Conguring CoPP for CPU Queues...................................................................................................................... 228
Displaying CoPP Conguration ............................................................................................................................. 229
11 Data Center Bridging (DCB)...................................................................................................................... 231
Ethernet Enhancements in Data Center Bridging...................................................................................................... 231
Priority-Based Flow Control................................................................................................................................... 232
Enhanced Transmission Selection..........................................................................................................................233
Data Center Bridging Exchange Protocol (DCBx)...............................................................................................234
Data Center Bridging in a Trac Flow.................................................................................................................. 235
Enabling Data Center Bridging.....................................................................................................................................235
DCB Maps and its Attributes..................................................................................................................................236
Data Center Bridging: Default Conguration..............................................................................................................237
Conguring Priority-Based Flow Control.................................................................................................................... 237
Conguring Lossless Queues................................................................................................................................. 238
Conguring PFC in a DCB Map................................................................................................................................... 240
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