Dell S4048–ON Configuration Manual page 10

QoS dot1p Traffic Classification and Queue Assignment.......................................................................................... 288
Configuring the Dynamic Buffer Method................................................................................................................... 289
Sample DCB Configuration...........................................................................................................................................290
PFC and ETS Configuration Command Examples...............................................................................................292
13 Dynamic Host Configuration Protocol (DHCP)......................................................................................... 293
DHCP Packet Format and Options............................................................................................................................. 293
Assign an IP Address using DHCP...............................................................................................................................295
Implementation Information..........................................................................................................................................296
Configure the System to be a DHCP Server............................................................................................................. 296
Configuring the Server for Automatic Address Allocation.................................................................................. 297
Specifying a Default Gateway................................................................................................................................ 298
Configure a Method of Hostname Resolution..................................................................................................... 298
Using DNS for Address Resolution........................................................................................................................298
Using NetBIOS WINS for Address Resolution..................................................................................................... 299
Creating Manual Binding Entries............................................................................................................................299
Debugging the DHCP Server................................................................................................................................. 299
Using DHCP Clear Commands.............................................................................................................................. 300
Configure the System to be a Relay Agent................................................................................................................ 300
Configure the System to be a DHCP Client............................................................................................................... 302
Configuring the DHCP Client System................................................................................................................... 302
DHCP Client on a Management Interface............................................................................................................304
DHCP Client Operation with Other Features.......................................................................................................304
Configure the System for User Port Stacking (Option 230)................................................................................... 305
Configure Secure DHCP...............................................................................................................................................305
Option 82..................................................................................................................................................................306
DHCP Snooping.......................................................................................................................................................306
Drop DHCP Packets on Snooped VLANs Only....................................................................................................309
Dynamic ARP Inspection......................................................................................................................................... 310
Configuring Dynamic ARP Inspection.....................................................................................................................311
Source Address Validation............................................................................................................................................. 312
Enabling IP Source Address Validation...................................................................................................................312
DHCP MAC Source Address Validation................................................................................................................. 313
Enabling IP+MAC Source Address Validation........................................................................................................313
Viewing the Number of SAV Dropped Packets.................................................................................................... 314
Clearing the Number of SAV Dropped Packets....................................................................................................314
14 Equal Cost Multi-Path (ECMP).................................................................................................................315
ECMP for Flow-Based Affinity......................................................................................................................................315
Configuring the Hash Algorithm............................................................................................................................. 315
Enabling Deterministic ECMP Next Hop............................................................................................................... 315
Configuring the Hash Algorithm Seed................................................................................................................... 316
Link Bundle Monitoring.................................................................................................................................................. 316
Managing ECMP Group Paths................................................................................................................................317
Creating an ECMP Group Bundle........................................................................................................................... 317
Modifying the ECMP Group Threshold..................................................................................................................317
10 Contents