Service Manual

Configuring DCBx.......................................................................................................................303
Verifying the DCB Configuration......................................................................................................307
QoS dot1p Traffic Classification and Queue Assignment............................................................... 319
Configuring the Dynamic Buffer Method........................................................................................320
Sample DCB Configuration...............................................................................................................321
PFC and ETS Configuration Command Examples.....................................................................323
14 Dynamic Host Configuration Protocol (DHCP)........................................324
DHCP Packet Format and Options.................................................................................................. 324
Assign an IP Address using DHCP....................................................................................................326
Implementation Information............................................................................................................ 327
Configure the System to be a DHCP Server....................................................................................328
Configuring the Server for Automatic Address Allocation........................................................328
Specifying a Default Gateway.....................................................................................................330
Configure a Method of Hostname Resolution.......................................................................... 330
Using DNS for Address Resolution.............................................................................................330
Using NetBIOS WINS for Address Resolution............................................................................330
Creating Manual Binding Entries................................................................................................330
Debugging the DHCP Server...................................................................................................... 331
Using DHCP Clear Commands...................................................................................................331
Configure the System to be a Relay Agent...................................................................................... 331
Configure the System to be a DHCP Client.....................................................................................333
Configuring the DHCP Client System........................................................................................334
DHCP Client on a Management Interface................................................................................. 335
DHCP Client Operation with Other Features............................................................................ 336
Configure the System for User Port Stacking (Option 230)............................................................337
Configure Secure DHCP...................................................................................................................337
Option 82.....................................................................................................................................337
DHCP Snooping..........................................................................................................................338
Drop DHCP Packets on Snooped VLANs Only.......................................................................... 341
Dynamic ARP Inspection............................................................................................................ 342
Configuring Dynamic ARP Inspection........................................................................................343
Source Address Validation................................................................................................................344
Enabling IP Source Address Validation...................................................................................... 344
DHCP MAC Source Address Validation......................................................................................345
Enabling IP+MAC Source Address Validation............................................................................ 345
Viewing the Number of SAV Dropped Packets..........................................................................346
Clearing the Number of SAV Dropped Packets.........................................................................346
15 Equal Cost Multi-Path (ECMP)..................................................................... 347
ECMP for Flow-Based Affinity.......................................................................................................... 347
Configuring the Hash Algorithm................................................................................................ 347
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