Whichspanning－treecommandwouldcauseaPortFast－enabledinterfacetoloseitsPortFast－operationalstatusanddisableBPDUfilteringifitreceivesBPDUs?() A.spanning-treeguardrootB.spanning-treeportfastbpduguarddefaultC.spanning-treebpduguardenableD.spanning-treebpdufilterenableE.spanning-treeportfastbpdufilterdefault
Whichspanning－treecommandwouldcauseaPortFast－enabledinterfacetoloseitsPortFast－operationalstatusanddisableBPDUfilteringifitreceivesBPDUs?()
A.spanning-treeguardroot
B.spanning-treeportfastbpduguarddefault
C.spanning-treebpduguardenable
D.spanning-treebpdufilterenable
E.spanning-treeportfastbpdufilterdefault