EPOX nVIDIA nForce3 250Gb Manuel d'utilisateur télécharger pdf (Page 18)

NVIDIA Corporation 17

C HAPTER

ADJUSTING NETWORK PERFORMANCE —

NVIDIA TCP/IP A

CCELERATION

Thefollowingtopicsarediscussedinthischapter:

• “AboutNVIDIATCP/IPAccelerationTechnology”onpage 17

• “DisablingHardwareTCP/IPAcceleration”onpage 20

• “EnablingHardwareTCP/IPAcceleration”onpage 21

About NVIDIA TCP/IP Acceleration Technology

Note:EnablingTCP/IPaccelerationenhancesyournetworkperformancebutcan

causeyournetworktraffictobypassthefirewallbecauseallprocessesareoff‐

loadedtothehardware.

NVIDIATCP/IPAccelerationtechnologyisanetworkingsolutionthatmovesthe

processingofTCP/IPnetworktrafficfromyourcomputer’sCPUtoitsnForce

hardware

resultingingreatlyimprovedsystemperformance.



Reduced CPU Utilization

Intraditionalnetworkingenvironments,inspectingpacketsislaboriousandaffects

CPUoverhead,memorybandwidth,andoverallsystemla tency (Figure4.1).For

example,packetsmovefromMACtodriver;fromdrivertostackwithinkernel

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EPOX nVIDIA nForce3 250Gb Manuel d'utilisateur Page 18