A training class is being held in an auditorium. Hard-wired connections are required for all laptops
that will be used. The network technician must add a switch to the room through which the laptops
will connect for full network access. Which of the following must the technician configure on a
switch port, for both switches, in order to create this setup?

A.
DHCP

B.
Split horizon

C.
CIDR

D.
TRUNK