A network technician recently replaced a managed switch in an enterprise network with a new
managed switch. Users on the switch can communicate with each other but now cannot access
other network segments. Which of the following is the MOST likely reason that the users are unable
to access any network segments?

A.
The newly installed switch is defective and must be returned.

B.
The newly installed switch is using a different MAC address than the previous switch.

C.
The technician forgot to change the VTP mode on the new switch to server.

D.
The technician did not use the correct cable when trunking the new switch.