
VMware, Inc. 11
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VMwarevShield™isasuiteofnetworkedgeandapplication‐awarefirewallsbuilt forVMwarevCenterServer
integration.vShieldinspectsclient‐servercommunicationsandinter‐virtual‐machinecommunicationsto
providedetailedtrafficanalyticsandapplication‐awarefirewallprotection.Itisacriticalsecuritycomponent
toprotectvirtualizeddatacentersfromattacksand
misuse,andhelpsachievecompliance‐mandatedgoals.
Thischapterincludesthefollowingtopics:
“vShieldComponents”onpage 11
“CompatibilityBetweenDifferentRESTAPIVersions”onpage 12
“PortsRequiredforvShieldRESTAPI”onpage 15
“A n IntroductiontoRESTAPIforvShieldUsers”onpage 14
ThisguideassumesyouhaveadministratoraccesstotheentirevShieldsystem.Ifyouareunabletoaccessa
screenorperformaparticulartask,consultyourvShieldadministrator.
vShield Components
vShieldincludescomponentsandservicesessentialforprotectingvirtualmachinesinavirtualizeddatacenter.
vShieldcanbeconfiguredwithaWeb‐baseduserinterface,acommandlineinterface(CLI),oraRESTAPI.
TorunvShield,youneedonevShieldManagervirtualapplianceandatleastonevShieldApporvShield
Edge
virtualappliance.ThevShieldManagervirtualappliancecanrunonadifferentESXhostthanthevShieldApp
andvShieldEdgevirtualappliances.
vShield Manager
vShieldManageristhecentralizedmanagementcomponentofvShield.Youinstallitasavirtualapplianceby
deployinganOVAfromthevSphereClient.UsingvShieldManager’suserinterfaceorvSphereClientplug‐in,
youcaninstall,configure,andmaintainvShieldappliances.ThevShieldManageruserinterface leveragesthe
vSphereWeb
ServicesSDKtodisplaytabswithinthevSphereClientinventorypanel.Fordetailsaboutthe
userinterface,seethevShieldAdministrationGuide.
vShield App
AvShieldAppvirtualappliancemonitorsalltrafficintoandoutofanESXhost,andbetweenvirtualmachines
onthehost.vShieldAppprovidesapplication‐awaretrafficanalysisandstatefulfirewallprotection,andit
regulatestrafficbasedonasetofrules,similartoanaccesscontrollist(ACL).
As
trafficpassesthroughavShieldApp,eachsessionheaderisinspectedtocatalogthedata.ThevShieldApp
createsaprofileforeachvirtualmachinedetailingtheoperatingsystem,applications,andportsusedfor
networkcommunication.Basedonthisinformation,thevShieldAppallowsephemeralportusebypermitting
dynamicprotocols
suchasFTPorRPCtopassthrough,whilemaintaininglockdownonports1024andhigher.
YoucannotprotecttheESXServiceConsole,ESXidirectconsoleuserinterface(DCUI),ortheVMkernelwith
vShieldAppbecausethesecomponentsarenotvirtualmachines.
Overview of VMware vShield
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