Administrator Guide

Congure a Method of Hostname Resolution..................................................................................................... 289
Creating Manual Binding Entries............................................................................................................................290
Debugging the DHCP Server.................................................................................................................................290
Using DHCP Clear Commands.............................................................................................................................. 290
Congure the System to be a Relay Agent................................................................................................................. 291
Congure the System for User Port Stacking........................................................................................................... 293
Congure Secure DHCP...............................................................................................................................................293
Option 82..................................................................................................................................................................293
DHCP Snooping.......................................................................................................................................................294
Drop DHCP Packets on Snooped VLANs Only....................................................................................................295
Dynamic ARP Inspection........................................................................................................................................ 296
Source Address Validation...................................................................................................................................... 298
Viewing the Number of SAV Dropped Packets......................................................................................................... 299
Clearing the Number of SAV Dropped Packets.........................................................................................................300
15 Equal Cost Multi-Path (ECMP).................................................................................................................301
ECMP for Flow-Based Anity......................................................................................................................................301
Conguring the Hash Algorithm...................................................................................................................................301
Enabling Deterministic ECMP Next Hop..................................................................................................................... 301
Conguring the Hash Algorithm Seed........................................................................................................................ 302
Link Bundle Monitoring................................................................................................................................................. 302
Managing ECMP Group Paths.....................................................................................................................................303
Creating an ECMP Group Bundle................................................................................................................................303
Modifying the ECMP Group Threshold.......................................................................................................................303
16 Fabric Services........................................................................................................................................ 305
Conguring Switch Mode to Fabric Services............................................................................................................ 306
Name Server.................................................................................................................................................................. 306
Link State Database.......................................................................................................................................................307
Inter Switch Link (ISL).............................................................................................................................................307
Principal Switch Selection and Domain ID Assignment.......................................................................................308
Route Table...............................................................................................................................................................308
Zoning............................................................................................................................................................................. 308
Creating Zone and Adding Members.................................................................................................................... 308
Creating Zone Alias and Adding Members........................................................................................................... 309
Creating Zonesets................................................................................................................................................... 309
Activating a Zoneset............................................................................................................................................... 309
Zone Merge (within ISL)..........................................................................................................................................310
Conguring Fabric Parameters............................................................................................................................... 310
Displaying the Fabric Parameters............................................................................................................................311
17 FCoE Transit............................................................................................................................................. 316
Fibre Channel over Ethernet.........................................................................................................................................316
Ensure Robustness in a Converged Ethernet Network.............................................................................................316
FIP Snooping on Ethernet Bridges...............................................................................................................................318
FIP Snooping in a Switch Stack...................................................................................................................................320
Contents
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