Eicon Networks S92 Uživatelský manuál stáhnout pdf (Strana 24)

YuChakTinMichael‘sGIACGCFWProjectAssignment

Page 24

n Platform:x86basedWindows2000Server

n Hardware:SinglePentium3500MHZ,256MBRAM,20GBDiskMirror,two

100BaseTNICs.

RAS_Server:

n RASserverservicingdialinclients

n Platform:x86basedWindows2000Server

n Hardware:SinglePentium2300MHZ,192MBRAM,8GBDiskMirror,one

100BaseTNIC,fivemodems.

TheexhibitbelowgivesabirdeyeviewoftheGIACsecurityarchitecture:

Whynotcombin ingVPNandProxyintoonesingleserver?

InsteadofrunningVPNandWebproxyonthesameserver,wedecidetohave

themrunseparately.Thereasonisperformanceandscalability.VPN

encryptionisCPUintensive.Although theconnectionsfornowarenot

overwhelming, itsloadisexpectedtogrowsharplywhenGIACexpands.This

iswhyitisbetterofftokeepVPNonaseparatecomputer.

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Eicon Networks S92 Uživatelský manuál Strana 24