Users Guide

Assign an IP Address using DHCP...................................................................................... 290
Implementation Information................................................................................................291
Configure the System to be a DHCP Server.....................................................................292
Configuring the Server for Automatic Address Allocation...................................... 293
Specifying a Default Gateway........................................................................................294
Configure a Method of Hostname Resolution.......................................................... 294
Using DNS for Address Resolution............................................................................... 295
Using NetBIOS WINS for Address Resolution............................................................ 295
Creating Manual Binding Entries...................................................................................295
Debugging the DHCP Server.........................................................................................296
Using DHCP Clear Commands..................................................................................... 296
Configure the System to be a Relay Agent.......................................................................296
Configure the System to be a DHCP Client.....................................................................298
Configuring the DHCP Client System..........................................................................299
DHCP Client on a Management Interface..................................................................300
DHCP Client Operation with Other Features............................................................. 301
Configure the System for User Port Stacking (Option 230)......................................... 302
Configure Secure DHCP.......................................................................................................302
Option 82...........................................................................................................................302
DHCP Snooping............................................................................................................... 303
Drop DHCP Packets on Snooped VLANs Only..........................................................307
Dynamic ARP Inspection................................................................................................ 307
Configuring Dynamic ARP Inspection.........................................................................308
Source Address Validation....................................................................................................310
Enabling IP Source Address Validation........................................................................ 310
DHCP MAC Source Address Validation........................................................................ 311
Enabling IP+MAC Source Address Validation............................................................. 311
Viewing the Number of SAV Dropped Packets.......................................................... 312
Clearing the Number of SAV Dropped Packets..........................................................312
14 Equal Cost Multi-Path (ECMP)......................................................................................... 313
ECMP for Flow-Based Affinity..............................................................................................313
Configuring the Hash Algorithm................................................................................... 313
Enabling Deterministic ECMP Next Hop......................................................................313
Configuring the Hash Algorithm Seed......................................................................... 314
Link Bundle Monitoring.........................................................................................................314
Managing ECMP Group Paths........................................................................................315
Creating an ECMP Group Bundle..................................................................................316
Modifying the ECMP Group Threshold........................................................................316
15 FIPS Cryptography..............................................................................................................318
Configuration Tasks............................................................................................................... 318
9.10(0.0)
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