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單項(xiàng)選擇題

You need make configuration changes to an existing layer 3 switch in the Company network. On a  multilayer Catalyst switch, 
which interface command is used to convert a Layer 3 interface to a  Layer 2 interface?()

A. switchport access vlan vlan-id
B. switchport
C. switchport mode access
D. no switchport
E. None of the other alternatives apply

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