Service Manual

QoS CAM Region Limitation.....................................................................................................................................225
12 Control Plane Policing (CoPP)................................................................................... 226
Congure Control Plane Policing.................................................................................................................................... 227
Conguring CoPP for Protocols............................................................................................................................... 228
Conguring CoPP for CPU Queues..........................................................................................................................229
CoPP for OSPFv3 Packets...................................................................................................................................... 230
Conguring CoPP for OSPFv3.................................................................................................................................233
Show Commands.....................................................................................................................................................234
13 Dynamic Host Conguration Protocol (DHCP).......................................................... 236
DHCP Packet Format and Options.................................................................................................................................236
Assign an IP Address using DHCP.................................................................................................................................. 238
Implementation Information............................................................................................................................................238
Congure the System to be a DHCP Server.................................................................................................................. 239
Conguring the Server for Automatic Address Allocation.........................................................................................239
Specifying a Default Gateway................................................................................................................................... 241
Congure a Method of Hostname Resolution........................................................................................................... 241
Using DNS for Address Resolution............................................................................................................................241
Using NetBIOS WINS for Address Resolution........................................................................................................... 241
Creating Manual Binding Entries............................................................................................................................... 241
Debugging the DHCP Server................................................................................................................................... 242
Using DHCP Clear Commands................................................................................................................................. 242
Congure the System to be a Relay Agent.....................................................................................................................242
Congure the System to be a DHCP Client....................................................................................................................244
Conguring the DHCP Client System.......................................................................................................................244
DHCP Client on a Management Interface................................................................................................................ 245
DHCP Client Operation with Other Features............................................................................................................246
Congure the System for User Port Stacking (Option 230)........................................................................................... 247
Congure Secure DHCP.................................................................................................................................................247
Option 82................................................................................................................................................................. 247
DHCP Snooping....................................................................................................................................................... 248
Drop DHCP Packets on Snooped VLANs Only..........................................................................................................251
Dynamic ARP Inspection...........................................................................................................................................251
Conguring Dynamic ARP Inspection.......................................................................................................................252
Source Address Validation..............................................................................................................................................253
Enabling IP Source Address Validation......................................................................................................................253
DHCP MAC Source Address Validation.................................................................................................................... 254
Enabling IP+MAC Source Address Validation............................................................................................................254
Viewing the Number of SAV Dropped Packets.........................................................................................................255
Clearing the Number of SAV Dropped Packets........................................................................................................ 255
14 Equal Cost Multi-Path (ECMP)................................................................................. 256
ECMP for Flow-Based Anity....................................................................................................................................... 256
Conguring the Hash Algorithm...............................................................................................................................256
Enabling Deterministic ECMP Next Hop.................................................................................................................. 256
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