RSA_security-advantages-of-software-defined-networking

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1、#RSACSecurityAdvantagesofSoftwareDefinedNetworks(SDNSecurityAdvantagesofSDNDr.EdwardG.Amoroso#RSACCentralizedSDNControlandVirtualForwardingTraditionalSDNDecentralizedControlCentralizedControl(Hardware/Software)(Software–SDNController)ControlControlControlControlForwardingF

2、orwardingForwardingForwardingForwardingForwardingControlControlControlControlControlControlForwardingForwardingForwardingForwardingForwardingForwardingFastHardwareForwardingVirtualizedNetworkFunctionsTraditionalNFV#RSACCentralizedSDNSecurityControlAnalogoustoTraditionalMai

3、nframeSecuritySDNSDNSecuritySecurity...App1App2SDNControl:CentralizedcontrolallowsCentralizedEnterpriseSDNSecurityforimprovedsecurityvantagepointControlProcessesManagement:Securitymanagementimproveswithfullnetworkvisibility-DataCollection-ForwardingChangesApplications:SDNa

4、pplicationsprovide-NetworkInfo-NetworkUpdate-HolisticView-Re-routingnativesecuritycontrolfunctions-LiveThreat-LiveResponseDataCollection:NativecollectionandSDNInfrastructureanalyticsofferenhancedresponse(SimplifiedForwardingEfficiency:SDNenablesmoreimmediateDevices)re-rout

5、ingandinfrastructurechanges(DynamicEnforcement)#RSACSecuritybyDesignTraditionalNetworkSecurityDone“AftertheFact”TraditionalSecurityOverlayPatchingResponseThreatRetrofit:ExistingnetworkshavebeenDDOSACLMonitorretrofitwithsecurityafter-the-factRouters:Existingroutercomplexity

6、SeparateTraditionalDesigndegradesresponseandpatchingRouterNative:SDNandNFVincludenativesecurityembeddedduringdesignISP/EnterpriseSDN/NFVSecurityIntegration:SecuritybydesigninSDNSDNAppsPatchingResponse...SDNControlPatchingResponse...resultsinmoreintegratedsecurityDevicesPat

7、chingResponse...Complexity:FreshSDNandNFVdesignIntegratedprovideopportunityforsimplificationDesign(SecurityDesignedIn)#RSACAdd-OnSecurityProtectionsBusinessFutureofManagedSecurityServices:On-DemandXYZCycleTime:ReducesprovisioningfromXYZSecurityUserProvisioningweeks/monthst

8、ohours/minutesSDNAttackResponse:ImprovesdefensiveControllerpostureduringlivecyberattackSD