
YuChakTinMichael‘sGIACGCFWProjectAssignment
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n Platform:x86basedWindows2000Server
n Hardware:SinglePentium3500MHZ,256MBRAM,20GBDiskMirror,two
100BaseTNICs.
RAS_Server:
n RASserverservicingdialinclients
n Platform:x86basedWindows2000Server
n Hardware:SinglePentium2300MHZ,192MBRAM,8GBDiskMirror,one
100BaseTNIC,fivemodems.
TheexhibitbelowgivesabirdeyeviewoftheGIACsecurityarchitecture:
Whynotcombin ingVPNandProxyintoonesingleserver?
InsteadofrunningVPNandWebproxyonthesameserver,wedecidetohave
themrunseparately.Thereasonisperformanceandscalability.VPN
encryptionisCPUintensive.Although theconnectionsfornowarenot
overwhelming, itsloadisexpectedtogrowsharplywhenGIACexpands.This
iswhyitisbetterofftokeepVPNonaseparatecomputer.
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