Administrator Guide

Configuring AS4 Number Representations...............................................................................................................172
Configuring a BGP peer...............................................................................................................................................173
Example-Configuring BGP routing between peers..................................................................................................174
BGP peer group............................................................................................................................................................175
Advanced BGP configuration tasks.................................................................................................................................182
Route-refresh and Soft-reconfiguration...................................................................................................................182
Aggregating Routes..................................................................................................................................................... 184
Filtering BGP.................................................................................................................................................................186
Configuring BGP Fast Fall-Over................................................................................................................................. 191
Configuring Passive Peering.......................................................................................................................................192
Enabling Graceful Restart........................................................................................................................................... 193
Redistributing Routes.................................................................................................................................................. 194
Redistributing iBGP Routes into IGP......................................................................................................................... 194
Enabling Additional Paths............................................................................................................................................197
Configuring IP Community Lists.................................................................................................................................197
Configuring an IP Extended Community List............................................................................................................198
Configure BGP attributes........................................................................................................................................... 199
Enabling Multipath.......................................................................................................................................................202
Route Reflectors......................................................................................................................................................... 203
Enabling Route Flap Dampening................................................................................................................................204
Changing BGP keepalive and hold timers................................................................................................................ 206
Setting the extended timer........................................................................................................................................ 207
Enabling or disabling BGP neighbors.........................................................................................................................207
Route Map Continue...................................................................................................................................................208
Configuring BGP Confederations..............................................................................................................................209
Configuring a BGP VRF address family....................................................................................................................209
Maintaining Existing AS Numbers During an AS Migration.....................................................................................210
Allowing an AS Number to Appear in its Own AS Path........................................................................................... 211
Enabling MBGP Configurations..................................................................................................................................212
MBGP support for IPv6...............................................................................................................................................212
Configuring IPv6 MBGP between peers...................................................................................................................212
Example-Configuring IPv4 and IPv6 neighbors........................................................................................................213
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor............................................. 215
BGP Regular Expression Optimization.......................................................................................................................217
Debugging BGP............................................................................................................................................................ 217
10 Content Addressable Memory (CAM)........................................................................................ 219
CAM Allocation...................................................................................................................................................................219
Test CAM Usage...............................................................................................................................................................220
View CAM-ACL Settings.................................................................................................................................................. 221
View CAM Usage.............................................................................................................................................................. 222
Configuring CAM Threshold and Silence Period........................................................................................................... 223
CAM Optimization.............................................................................................................................................................224
Troubleshoot CAM Profiling.............................................................................................................................................224
QoS CAM Region Limitation...................................................................................................................................... 224
11 Control Plane Policing (CoPP).................................................................................................. 226
Configure Control Plane Policing.....................................................................................................................................227
Configuring CoPP for Protocols................................................................................................................................228
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