Which of the following devices is capable of providing infrastructure security and is used for packet filtering?
A)Router
B)Hub
C)Switch
D)NIC

Question

Quizplus · Accepted Answer

Routers can be configured to act as packet-filtering firewalls. When configured this way, they can prevent unauthorized ports from being opened.
Key Takeaway: For each packet a packet-filtering router receives, it makesa permit/deny based on its packet-filtering rules.

Which of the Following Devices Is Capable of Providing Infrastructure