题目内容

简要叙述吸附过程。

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Refertotheexhibit.AjuniornetworkadministratorwasgiventhetaskofconfiguringportsecurityonSwitchAtoallowonlyPC_Atoaccesstheswitchednetworkthroughportfa0/1.Ifanyotherdeviceisdetected,theportistodropframesfromthisdevice.TheadministratorconfiguredtheinterfaceandtesteditwithsuccessfulpingsfromPC_AtoRouterA,andthenobservestheoutputfromthesetwoshowcommands.WhichtwoofthesechangesarenecessaryforSwitchAtomeettherequirements?()

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