John, a network administrator, is tasked with setting up a remote desktop service for users to access applications hosted on the company's internal network from outside the corporate firewall.

The company wants to ensure that this setup is secure and that only authorized users can access the applications.

What is the best approach for John to achieve this?

You remember that using a specific device can simplify future network modifications, such as moving a workstation to a different location or adding new devices to the network.

Which device should you use to terminate the Ethernet cables from the workstations for easy connectivity and future modifications?