A network has been impacted by downtime resulting from unauthorized devices connecting directly to the wired network. The network administrator has been
tasked to research and evaluate technical controls that would effectively mitigate risks associated with such devices. Which of the following capabilities would be
MOST suitable for implementation in this scenario?

A.
Host hardening

B.
NIDS

C.
VLAN trunking

D.
Loop protection

E.
Port security