A network administrator has noticed many systems on the network have traffic that is anomalous and may be part of a botnet. The administrator wants to implement an access control method that requires a computer to have antivirus software installed before being granted network access. Which of the following should the administrator deploy?
A) 802.1X
B) Captive portal
C) Port security
D) NAC

Question

Quizplus · Accepted Answer

Network Access Control (NAC) is a security solution that enforces policy compliance on devices before they can access network resources, such as requiring antivirus software to be installed.

A Network Administrator Has Noticed Many Systems on the Network