Configuring the Dynamic Buffer Method......................................................................... 339
Sample DCB Configuration................................................................................................. 340
PFC and ETS Configuration Command Examples.................................................... 342
14 Dynamic Host Configuration Protocol (DHCP)............................................................343
DHCP Packet Format and Options.....................................................................................343
Assign an IP Address using DHCP...................................................................................... 345
Implementation Information...............................................................................................346
Configure the System to be a DHCP Server.....................................................................347
Configuring the Server for Automatic Address Allocation...................................... 348
Specifying a Default Gateway........................................................................................349
Configure a Method of Hostname Resolution.......................................................... 349
Using DNS for Address Resolution............................................................................... 350
Using NetBIOS WINS for Address Resolution............................................................ 350
Creating Manual Binding Entries...................................................................................350
Debugging the DHCP Server..........................................................................................351
Using DHCP Clear Commands......................................................................................351
Configure the System to be a Relay Agent....................................................................... 351
Configure the System to be a DHCP Client..................................................................... 353
Configuring the DHCP Client System..........................................................................354
DHCP Client on a Management Interface.................................................................. 355
DHCP Client Operation with Other Features.............................................................356
Configure the System for User Port Stacking (Option 230)..........................................357
Configure Secure DHCP.......................................................................................................357
Option 82........................................................................................................................... 357
DHCP Snooping............................................................................................................... 358
Drop DHCP Packets on Snooped VLANs Only..........................................................362
Dynamic ARP Inspection................................................................................................ 362
Configuring Dynamic ARP Inspection......................................................................... 363
Source Address Validation....................................................................................................365
Enabling IP Source Address Validation........................................................................ 365
DHCP MAC Source Address Validation....................................................................... 366
Enabling IP+MAC Source Address Validation............................................................ 366
Viewing the Number of SAV Dropped Packets..........................................................367
Clearing the Number of SAV Dropped Packets......................................................... 367
15 Equal Cost Multi-Path (ECMP)......................................................................................... 368
ECMP for Flow-Based Affinity.............................................................................................368
Configuring the Hash Algorithm...................................................................................368
Enabling Deterministic ECMP Next Hop.....................................................................368
Configuring the Hash Algorithm Seed.........................................................................369
Link Bundle Monitoring........................................................................................................ 369
9.10(0.1)
11