You need to verify that an interface is in the proper VLAN. Which command will display the status of the interface, the VLAN configured, and the operational mode?

A. Switch#show vlan
B. Switch#show running-config
C. Switch#show interfaces
D. Switch#show interfaces switchport

D. The command show interfaces switchport will display a detail of all ports in respect to VLAN operational status. The command will show the operational mode of the interface, such as trunk or access mode.