A company has two geographically separate locations that need to connect using a VPN. Which of the following devices must be specifically configured to allow VPN traffic into the network?

A. Firewall

B. Switch

C. Router

D. Modem

The correct answer to the following question will be Option A (Firewall).

Explanation:

A network or information system of safety that relies on predetermined security rules that monitors and commands outbound traffic of network or it will be configured specifically to allow VPN to enter the network This usually creates a firewall between a trustworthy internal network, such as the Internet, and the untrustworthy outside network.

The other solutions like B, C and D are not capable of allowing VPN to traffic to a network. Therefore, the correct answer is Option A.