Reference Guide

Configure the System to be a DHCP Server.................................................................................... 321
Configuring the Server for Automatic Address Allocation.........................................................321
Specifying a Default Gateway.....................................................................................................323
Configure a Method of Hostname Resolution...........................................................................323
Using DNS for Address Resolution............................................................................................. 323
Using NetBIOS WINS for Address Resolution............................................................................ 323
Creating Manual Binding Entries................................................................................................ 324
Debugging the DHCP Server......................................................................................................324
Using DHCP Clear Commands.................................................................................................. 324
Configure the System to be a Relay Agent......................................................................................325
Configure the System to be a DHCP Client.....................................................................................327
DHCP Client Operation with Other Features.............................................................................327
DHCP Client on a Management Interface................................................................................. 328
Configure the System for User Port Stacking (Option 230)............................................................329
Configure Secure DHCP...................................................................................................................329
Option 82.................................................................................................................................... 329
DHCP Snooping..........................................................................................................................330
Drop DHCP Packets on Snooped VLANs Only..........................................................................332
Dynamic ARP Inspection............................................................................................................ 332
Configuring Dynamic ARP Inspection........................................................................................334
Source Address Validation................................................................................................................335
Enabling IP Source Address Validation.......................................................................................335
DHCP MAC Source Address Validation......................................................................................335
Enabling IP+MAC Source Address Validation............................................................................ 336
15 Equal Cost Multi-Path (ECMP).........................................................................337
ECMP for Flow-Based Affinity.......................................................................................................... 337
Configuring the Hash Algorithm.................................................................................................337
Enabling Deterministic ECMP Next Hop.................................................................................... 337
Configuring the Hash Algorithm Seed....................................................................................... 338
Link Bundle Monitoring.................................................................................................................... 338
Managing ECMP Group Paths.................................................................................................... 339
Creating an ECMP Group Bundle.............................................................................................. 340
Modifying the ECMP Group Threshold......................................................................................340
16 FCoE Transit.........................................................................................................342
Fibre Channel over Ethernet............................................................................................................ 342
Ensure Robustness in a Converged Ethernet Network...................................................................342
FIP Snooping on Ethernet Bridges...................................................................................................344
FIP Snooping in a Switch Stack........................................................................................................ 346
Using FIP Snooping...........................................................................................................................346
FIP Snooping Prerequisites.........................................................................................................346