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Table Of Contents
Configure the System to be a DHCP Server............................................................................................................270
Configuration Tasks..................................................................................................................................................270
Configuring the Server for Automatic Address Allocation.............................................................................. 270
Specifying a Default Gateway.................................................................................................................................271
Enabling the DHCP Server.......................................................................................................................................271
Configure a Method of Hostname Resolution....................................................................................................272
Creating Manual Binding Entries........................................................................................................................... 273
Debugging the DHCP Server..................................................................................................................................273
Using DHCP Clear Commands............................................................................................................................... 273
Configure the System to be a Relay Agent.............................................................................................................. 274
Configure the System for User Port Stacking.........................................................................................................275
Configure Secure DHCP................................................................................................................................................275
Option 82.....................................................................................................................................................................275
DHCP Snooping......................................................................................................................................................... 276
Drop DHCP Packets on Snooped VLANs Only...................................................................................................277
Dynamic ARP Inspection..........................................................................................................................................277
Source Address Validation...................................................................................................................................... 279
Viewing the Number of SAV Dropped Packets....................................................................................................... 280
Clearing the Number of SAV Dropped Packets....................................................................................................... 281
Chapter 15: Equal Cost Multi-Path (ECMP)............................................................................... 282
ECMP for Flow-Based Affinity.................................................................................................................................... 282
Configuring the Hash Algorithm.................................................................................................................................. 282
Enabling Deterministic ECMP Next Hop................................................................................................................... 282
Configuring the Hash Algorithm Seed....................................................................................................................... 283
Link Bundle Monitoring..................................................................................................................................................283
Managing ECMP Group Paths.....................................................................................................................................284
Creating an ECMP Group Bundle................................................................................................................................284
Modifying the ECMP Group Threshold......................................................................................................................284
Chapter 16: Fabric Services....................................................................................................... 286
Configuring Switch Mode to Fabric Services...........................................................................................................287
Name Server.....................................................................................................................................................................287
Link State Database....................................................................................................................................................... 288
Inter Switch Link (ISL).............................................................................................................................................288
Principal Switch Selection and Domain ID Assignment....................................................................................288
Route Table................................................................................................................................................................ 288
Zoning................................................................................................................................................................................ 289
Creating Zone and Adding Members....................................................................................................................289
Creating Zone Alias and Adding Members.......................................................................................................... 289
Creating Zonesets.....................................................................................................................................................290
Activating a Zoneset................................................................................................................................................ 290
Zone Merge (within ISL)......................................................................................................................................... 290
Configuring Fabric Parameters..............................................................................................................................290
Displaying the Fabric Parameters.......................................................................................................................... 291
Chapter 17: FCoE Transit...........................................................................................................296
Fibre Channel over Ethernet........................................................................................................................................ 296
Ensure Robustness in a Converged Ethernet Network.........................................................................................296
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Contents