Users Guide

Conguring BGP Route Reectors........................................................................................................................ 196
Aggregating Routes..................................................................................................................................................197
Conguring BGP Confederations........................................................................................................................... 197
Enabling Route Flap Dampening.............................................................................................................................198
Changing BGP Timers.............................................................................................................................................200
Enabling BGP Neighbor Soft-Reconguration..................................................................................................... 201
Route Map Continue............................................................................................................................................... 202
Enabling MBGP Congurations................................................................................................................................... 202
BGP Regular Expression Optimization........................................................................................................................203
Debugging BGP............................................................................................................................................................. 203
Storing Last and Bad PDUs....................................................................................................................................204
Capturing PDUs.......................................................................................................................................................205
PDU Counters.......................................................................................................................................................... 206
Sample Congurations..................................................................................................................................................206
10 Content Addressable Memory (CAM)....................................................................................................... 212
CAM Allocation............................................................................................................................................................... 212
Test CAM Usage.............................................................................................................................................................214
View CAM-ACL Settings............................................................................................................................................... 214
View CAM Usage........................................................................................................................................................... 216
CAM Optimization.......................................................................................................................................................... 216
Troubleshoot CAM Proling.......................................................................................................................................... 216
CAM Prole Mismatches.........................................................................................................................................216
QoS CAM Region Limitation....................................................................................................................................217
11 Control Plane Policing (CoPP)...................................................................................................................218
Congure Control Plane Policing..................................................................................................................................219
Conguring CoPP for Protocols............................................................................................................................ 220
Conguring CoPP for CPU Queues...................................................................................................................... 222
CoPP for OSPFv3 Packets.....................................................................................................................................223
Conguring CoPP for OSPFv3.............................................................................................................................. 225
Displaying CoPP Conguration ............................................................................................................................. 226
12 Dynamic Host Conguration Protocol (DHCP)......................................................................................... 228
DHCP Packet Format and Options............................................................................................................................. 228
Assign an IP Address using DHCP...............................................................................................................................230
Implementation Information...........................................................................................................................................231
Congure the System to be a DHCP Server.............................................................................................................. 231
Conguring the Server for Automatic Address Allocation..................................................................................232
Specifying a Default Gateway................................................................................................................................ 233
Congure a Method of Hostname Resolution......................................................................................................233
Using DNS for Address Resolution........................................................................................................................ 233
Using NetBIOS WINS for Address Resolution......................................................................................................234
Creating Manual Binding Entries............................................................................................................................234
Debugging the DHCP Server................................................................................................................................. 234
Using DHCP Clear Commands.............................................................................................................................. 235
Congure the System to be a Relay Agent................................................................................................................ 235
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