Users Guide

Changing the WEIGHT Attribute...........................................................................................................................200
Enabling Multipath...................................................................................................................................................200
Filtering BGP Routes...............................................................................................................................................200
Filtering BGP Routes Using Route Maps..............................................................................................................202
Filtering BGP Routes Using AS-PATH Information..............................................................................................202
Conguring BGP Route Reectors........................................................................................................................203
Aggregating Routes.................................................................................................................................................204
Conguring BGP Confederations.......................................................................................................................... 204
Enabling Route Flap Dampening............................................................................................................................ 205
Changing BGP Timers.............................................................................................................................................207
Enabling BGP Neighbor Soft-Reconguration.....................................................................................................207
Enabling or disabling BGP neighbors.....................................................................................................................208
Route Map Continue................................................................................................................................................210
Enabling MBGP Congurations.................................................................................................................................... 210
Congure IPv6 NH Automatically for IPv6 Prex Advertised over IPv4 Neighbor...........................................211
BGP Regular Expression Optimization..........................................................................................................................211
Debugging BGP...............................................................................................................................................................211
Storing Last and Bad PDUs.....................................................................................................................................212
Capturing PDUs........................................................................................................................................................213
PDU Counters...........................................................................................................................................................214
Sample Congurations...................................................................................................................................................214
10 Content Addressable Memory (CAM)....................................................................................................... 221
CAM Allocation............................................................................................................................................................... 221
Test CAM Usage............................................................................................................................................................ 223
View CAM-ACL Settings.............................................................................................................................................. 223
View CAM Usage...........................................................................................................................................................225
CAM Optimization......................................................................................................................................................... 225
Troubleshoot CAM Proling..........................................................................................................................................225
CAM Prole Mismatches........................................................................................................................................225
QoS CAM Region Limitation...................................................................................................................................226
11 Control Plane Policing (CoPP).................................................................................................................. 227
Congure Control Plane Policing................................................................................................................................. 228
Conguring CoPP for Protocols............................................................................................................................ 229
Conguring CoPP for CPU Queues....................................................................................................................... 231
CoPP for OSPFv3 Packets.....................................................................................................................................232
Conguring CoPP for OSPFv3.............................................................................................................................. 235
Displaying CoPP Conguration ............................................................................................................................. 235
12 Dynamic Host Conguration Protocol (DHCP)......................................................................................... 238
DHCP Packet Format and Options............................................................................................................................. 238
Assign an IP Address using DHCP...............................................................................................................................240
Implementation Information...........................................................................................................................................241
Congure the System to be a DHCP Server.............................................................................................................. 241
Conguring the Server for Automatic Address Allocation..................................................................................242
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