A security administrator is notified that users attached to a particular switch are having intermittent
connectivity issues. Upon further research, the administrator finds evidence of an ARP spoofing
attack. Which of the following could be utilized to provide protection from this type of attack?

A.
Configure MAC filtering on the switch.

B.
Configure loop protection on the switch.

C.
Configure flood guards on the switch.

D.
Configure 802.1x authentication on the switch.