Deployment Guide

Enabling Graceful Restart........................................................................................................................................198
Redistributing Routes............................................................................................................................................... 199
Enabling Additional Paths........................................................................................................................................ 199
Configuring IP Community Lists............................................................................................................................200
Configuring an IP Extended Community List...................................................................................................... 201
Configure BGP attributes........................................................................................................................................202
Enabling Multipath.................................................................................................................................................... 206
Route Reflectors....................................................................................................................................................... 206
Enabling Route Flap Dampening............................................................................................................................ 207
Changing BGP keepalive and hold timers........................................................................................................... 209
Setting the extended timer..................................................................................................................................... 210
Enabling or disabling BGP neighbors.....................................................................................................................210
Route Map Continue................................................................................................................................................. 212
Configuring BGP Confederations...........................................................................................................................212
Configuring a BGP VRF address family................................................................................................................ 213
Maintaining Existing AS Numbers During an AS Migration..............................................................................214
Allowing an AS Number to Appear in its Own AS Path.................................................................................... 215
Enabling MBGP Configurations.............................................................................................................................. 215
MBGP support for IPv6............................................................................................................................................216
Configuring IPv6 MBGP between peers.............................................................................................................. 216
Example-Configuring IPv4 and IPv6 neighbors.................................................................................................. 217
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor................................... 219
BGP Regular Expression Optimization.................................................................................................................220
Debugging BGP.......................................................................................................................................................... 221
Chapter 9: Content Addressable Memory (CAM)....................................................................... 223
CAM Allocation................................................................................................................................................................ 223
Test CAM Usage............................................................................................................................................................. 225
View CAM Profiles..........................................................................................................................................................225
View CAM-ACL Settings...............................................................................................................................................226
View CAM Usage.............................................................................................................................................................227
Configuring CAM Threshold and Silence Period..................................................................................................... 228
CAM Optimization...........................................................................................................................................................229
Troubleshoot CAM Profiling......................................................................................................................................... 229
QoS CAM Region Limitation...................................................................................................................................229
Syslog Error When the Table is Full......................................................................................................................230
Syslog Warning Upon 90 Percent Utilization of CAM......................................................................................230
Syslog Warning for Discrepancies Between Configured Extended Prefixes..............................................230
Unified Forwarding Table (UFT) Modes....................................................................................................................230
Configuring UFT Modes.......................................................................................................................................... 230
Chapter 10: Control Plane Policing (CoPP)................................................................................ 232
Configure Control Plane Policing................................................................................................................................ 233
Configuring CoPP for Protocols............................................................................................................................234
Configuring CoPP for CPU Queues......................................................................................................................235
Displaying CoPP Configuration .............................................................................................................................236
Chapter 11: Data Center Bridging (DCB).................................................................................... 238
Ethernet Enhancements in Data Center Bridging...................................................................................................238
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