单项选择题 heCiscoNexus1000VSeriesSwitchesarevirtualmachineaccessswitchesthatareanintelligentsoftwareswitchimplementationforVMwarevSphereenvironmentsrunningtheCiscoNX-OSSoftwareoperatingsystem.TogetherwiththeVMwareESXhypervisor，theNexus1000VsupportsCiscoVN-Linkservervirtualizationtechnology，whichprovidesmobilevirtualmachinesecurityandnetworkpolicyforVMwareViewcomponents，includingtheDHCPsnoopingfeature.DHCPsnoopingisdisabledontheNexus1000Vbydefault.WhentheDHCPsnoopingfeatureisenabledontheNexus1000V，whatarethedefaulttrustsettingsforthevEthernetanduplinkports？（）

多项选择题 n1kv-l3（config）# show lacp offload status   Current Status ： Enabled   Running Config Status ： Enabled   Saved Config Status ： Disabled  What two facts does the output signify？ （）

多项选择题 vPathisacriticalcomponentintheVNSarchitecture.WhichtwoarefunctionsofvPath？（）