Users Guide

ManualsBrandsDell ManualsAccess PlatformsPowerSwitch S4820T

Using DNS for Address Resolution........................................................................................................................ 274

Using NetBIOS WINS for Address Resolution......................................................................................................275

Creating Manual Binding Entries............................................................................................................................275

Debugging the DHCP Server................................................................................................................................. 275

Using DHCP Clear Commands...............................................................................................................................276

Congure the System to be a Relay Agent.................................................................................................................276

Congure the System to be a DHCP Client................................................................................................................277

DHCP Client Operation with Other Features....................................................................................................... 278

DHCP Client on a Management Interface............................................................................................................ 279

Congure the System for User Port Stacking (Option 230)....................................................................................279

Congure Secure DHCP............................................................................................................................................... 280

Option 82..................................................................................................................................................................280

DHCP Snooping........................................................................................................................................................281

Conguring the DHCP secondary-subnet............................................................................................................284

Drop DHCP Packets on Snooped VLANs Only....................................................................................................284

Dynamic ARP Inspection........................................................................................................................................ 285

Conguring Dynamic ARP Inspection................................................................................................................... 286

Source Address Validation.............................................................................................................................................287

Enabling IP Source Address Validation.................................................................................................................. 287

DHCP MAC Source Address Validation................................................................................................................ 288

Enabling IP+MAC Source Address Validation.......................................................................................................288

Viewing the Number of SAV Dropped Packets....................................................................................................289

Clearing the Number of SAV Dropped Packets...................................................................................................289

14 Equal Cost Multi-Path (ECMP)................................................................................................................ 290

ECMP for Flow-Based Anity.....................................................................................................................................290

Conguring the Hash Algorithm............................................................................................................................ 290

Enabling Deterministic ECMP Next Hop.............................................................................................................. 290

Conguring the Hash Algorithm Seed................................................................................................................... 291

Link Bundle Monitoring.................................................................................................................................................. 291

Managing ECMP Group Paths...............................................................................................................................292

Creating an ECMP Group Bundle.......................................................................................................................... 292

Modifying the ECMP Group Threshold.................................................................................................................292

RTAG7.............................................................................................................................................................................293

Flow-based Hashing for ECMP................................................................................................................................... 294

15 FIP Snooping............................................................................................................................................ 297

Fibre Channel over Ethernet........................................................................................................................................ 297

Ensure Robustness in a Converged Ethernet Network............................................................................................ 297

FIP Snooping on Ethernet Bridges..............................................................................................................................299

FIP Snooping in a Switch Stack...................................................................................................................................300

Using FIP Snooping........................................................................................................................................................301

FIP Snooping Prerequisites..................................................................................................................................... 301

Important Points to Remember.............................................................................................................................. 301

Enabling the FCoE Transit Feature........................................................................................................................302

Enable FIP Snooping on VLANs.............................................................................................................................302

Congure the FC-MAP Value................................................................................................................................ 303

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