Eicon Networks S92 Manuel d'utilisateur télécharger pdf (Page 11)

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

Page 11

q SSLanddigitalcertificatesaredeployedbytheecommercewebsite.Such

capabilitiesarebuiltintothewebserver.

q TwosetsofDNSsystemsareinplace,oneforexternaluseandoneforinternal

use.Thisisknownas“DNSSplitHorizon”.

q TwosetsofSMTPmessagingsystemsareinplace,oneforexternaluseandone

forinternaluse.

q AllserversareMicrosoftWindowsbased.

q TheEcommercewebapplicationisupdatedbytheinternalwebdevelopersvia

standardprotocol(HTTP/HTTPS)basedmethod,suchasFrontPageServer

extension.MicrosoftNetworkingisnotinvolvedintheupdateactivities.

B2B:

B2BisaboutthesecurecommunicationprocessbetweenGIACanditsexternal

partners&suppliers.Sincethecommunicationmediumistheinternet,VPN

technology isused. Thedatabaseapplicationserverallowsaccessviaastandard

HTTP/HTTPSinterfaceforeaseofcontrolandadministration.

RegardingtheVPNmodel,aroutertorouterVPNmodelisnotdeployedprimarily

becausethevolumeofusebetweenthepartneringorganizationsdoesnotjustifya

fixedroutertoroutersetup.Instead,a RemoteAccessPPPbasedVPNsolutionis

deployedtogiveflexibilityandsimplerconfiguration.Forthisreason,incomingVPN

trafficistobeprocessedbyaVPNserverwhileoutgoingtrafficisnot(outgoingVPN

connectionstoexternalpartnersareconfiguredontheclientsideforuserswhoneed

suchaccess.NoserversidesettingisinvolvedinGIACnetworkforoutboundVPN

requests).

B2Btrafficincludesrequestsforthefollowing:

à RemoteaccessviaVPNfromtheexternalpartnersandsupplierstothe

databaseapplicationserver.Forsecurityandeaseofcontrol/administration,

astandardizedwebbasedinterfaceisused.Forthistowork, TCPport80

mustbeused.

INET:

INET trafficaccommodatesoutboundrequestsforthefollowing:

à Internalstaffsaccessingtheinternet:HTTP,HTTPS,FTP,SMTP

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Eicon Networks S92 Manuel d'utilisateur Page 11