Setup Guide

Route Map Continue............................................................................................................................................... 240
Conguring BGP Confederations.......................................................................................................................... 240
Conguring a BGP VRF address family................................................................................................................. 241
Maintaining Existing AS Numbers During an AS Migration................................................................................ 242
Allowing an AS Number to Appear in its Own AS Path.......................................................................................243
Enabling MBGP Congurations..............................................................................................................................244
MBGP support for IPv6.......................................................................................................................................... 244
Conguring IPv6 MBGP between peers.............................................................................................................. 245
Example-Conguring IPv4 and IPv6 neighbors................................................................................................... 246
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor......................................... 248
BGP Regular Expression Optimization..................................................................................................................250
Debugging BGP....................................................................................................................................................... 250
10 Content Addressable Memory (CAM).......................................................................................................253
CAM Allocation.............................................................................................................................................................. 253
Test CAM Usage............................................................................................................................................................255
View CAM Proles.........................................................................................................................................................255
View CAM-ACL Settings.............................................................................................................................................. 256
View CAM Usage...........................................................................................................................................................257
Conguring CAM Threshold and Silence Period........................................................................................................258
Setting CAM Threshold and Silence Period......................................................................................................... 258
CAM Optimization......................................................................................................................................................... 259
Troubleshoot CAM Proling..........................................................................................................................................259
QoS CAM Region Limitation...................................................................................................................................259
Syslog Error When the Table is Full....................................................................................................................... 260
Syslog Warning Upon 90 Percent Utilization of CAM.........................................................................................260
Syslog Warning for Discrepancies Between Congured Extended Prexes....................................................260
Unied Forwarding Table (UFT) Modes..................................................................................................................... 260
Conguring UFT Modes......................................................................................................................................... 260
11 Control Plane Policing (CoPP).................................................................................................................. 262
Congure Control Plane Policing................................................................................................................................. 263
Conguring CoPP for Protocols............................................................................................................................ 264
Conguring CoPP for CPU Queues...................................................................................................................... 266
Protocol to CPU Queue Mapping.......................................................................................................................... 267
Conguring Protocol to CPU Queue Mapping.....................................................................................................267
Displaying CoPP Conguration ............................................................................................................................. 268
12 Data Center Bridging (DCB)..................................................................................................................... 270
Ethernet Enhancements in Data Center Bridging......................................................................................................270
Priority-Based Flow Control.................................................................................................................................... 271
Enhanced Transmission Selection..........................................................................................................................272
Data Center Bridging Exchange Protocol (DCBx)...............................................................................................273
Data Center Bridging in a Trac Flow...................................................................................................................274
Enabling Data Center Bridging......................................................................................................................................274
DCB Maps and its Attributes..................................................................................................................................275
8
Contents