Administrator Guide

Enabling Graceful Restart........................................................................................................................................... 188
Redistributing Routes.................................................................................................................................................. 189
Enabling Additional Paths............................................................................................................................................189
Configuring IP Community Lists.................................................................................................................................190
Configuring an IP Extended Community List............................................................................................................ 191
Configure BGP attributes............................................................................................................................................192
Enabling Multipath....................................................................................................................................................... 195
Route Reflectors.......................................................................................................................................................... 196
Enabling Route Flap Dampening.................................................................................................................................197
Changing BGP keepalive and hold timers................................................................................................................. 199
Setting the extended timer.........................................................................................................................................199
Enabling or disabling BGP neighbors........................................................................................................................ 200
Route Map Continue....................................................................................................................................................201
Configuring BGP Confederations...............................................................................................................................201
Configuring a BGP VRF address family....................................................................................................................202
Maintaining Existing AS Numbers During an AS Migration....................................................................................203
Allowing an AS Number to Appear in its Own AS Path..........................................................................................204
Enabling MBGP Configurations.................................................................................................................................205
MBGP support for IPv6..............................................................................................................................................205
Configuring IPv6 MBGP between peers..................................................................................................................205
Example-Configuring IPv4 and IPv6 neighbors.......................................................................................................206
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor............................................ 208
BGP Regular Expression Optimization..................................................................................................................... 209
Debugging BGP............................................................................................................................................................210
9 Content Addressable Memory (CAM)..........................................................................................212
CAM Allocation...................................................................................................................................................................212
Test CAM Usage................................................................................................................................................................213
View CAM Profiles.............................................................................................................................................................214
View CAM-ACL Settings.................................................................................................................................................. 214
View CAM Usage...............................................................................................................................................................216
Configuring CAM Threshold and Silence Period............................................................................................................216
CAM Optimization..............................................................................................................................................................218
Troubleshoot CAM Profiling............................................................................................................................................. 218
QoS CAM Region Limitation.......................................................................................................................................218
Syslog Error When the Table is Full........................................................................................................................... 218
Syslog Warning Upon 90 Percent Utilization of CAM.............................................................................................218
Syslog Warning for Discrepancies Between Configured Extended Prefixes........................................................218
Unified Forwarding Table (UFT) Modes......................................................................................................................... 218
Configuring UFT Modes..............................................................................................................................................219
10 Control Plane Policing (CoPP)................................................................................................. 220
Configure Control Plane Policing..................................................................................................................................... 221
Configuring CoPP for Protocols................................................................................................................................222
Configuring CoPP for CPU Queues..........................................................................................................................223
Displaying CoPP Configuration .................................................................................................................................224
11 Data Center Bridging (DCB)..................................................................................................... 226
Ethernet Enhancements in Data Center Bridging.........................................................................................................226
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