Concept Guide

Route Map Continue............................................................................................................................................... 235
Conguring BGP Confederations.......................................................................................................................... 235
Conguring a BGP VRF address family................................................................................................................ 236
Maintaining Existing AS Numbers During an AS Migration.................................................................................237
Allowing an AS Number to Appear in its Own AS Path...................................................................................... 238
Enabling MBGP Congurations............................................................................................................................. 239
MBGP support for IPv6..........................................................................................................................................239
Conguring IPv6 MBGP between peers.............................................................................................................. 240
Example-Conguring IPv4 and IPv6 neighbors................................................................................................... 240
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor......................................... 243
BGP Regular Expression Optimization.................................................................................................................. 244
Debugging BGP....................................................................................................................................................... 245
10 Content Addressable Memory (CAM).......................................................................................................247
CAM Allocation...............................................................................................................................................................247
Test CAM Usage............................................................................................................................................................249
View CAM Proles.........................................................................................................................................................249
View CAM-ACL Settings.............................................................................................................................................. 250
View CAM Usage............................................................................................................................................................251
Conguring CAM Threshold and Silence Period........................................................................................................252
Setting CAM Threshold and Silence Period......................................................................................................... 252
CAM Optimization......................................................................................................................................................... 253
Troubleshoot CAM Proling..........................................................................................................................................253
QoS CAM Region Limitation...................................................................................................................................253
Syslog Error When the Table is Full....................................................................................................................... 254
Syslog Warning Upon 90 Percent Utilization of CAM.........................................................................................254
Syslog Warning for Discrepancies Between Congured Extended Prexes....................................................254
Unied Forwarding Table (UFT) Modes......................................................................................................................254
Conguring UFT Modes......................................................................................................................................... 254
11 Control Plane Policing (CoPP).................................................................................................................. 256
Congure Control Plane Policing..................................................................................................................................257
Conguring CoPP for Protocols............................................................................................................................ 258
Conguring CoPP for CPU Queues...................................................................................................................... 260
Protocol to CPU Queue Mapping...........................................................................................................................261
Conguring Protocol to CPU Queue Mapping......................................................................................................261
Displaying CoPP Conguration ............................................................................................................................. 262
12 Data Center Bridging (DCB)..................................................................................................................... 264
Ethernet Enhancements in Data Center Bridging..................................................................................................... 264
Priority-Based Flow Control................................................................................................................................... 265
Enhanced Transmission Selection..........................................................................................................................266
Data Center Bridging Exchange Protocol (DCBx)...............................................................................................267
Data Center Bridging in a Trac Flow.................................................................................................................. 268
Enabling Data Center Bridging.....................................................................................................................................268
DCB Maps and its Attributes..................................................................................................................................269
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