A technician is configuring a server that requires secure remote access. Which of the following ports should the technician use? 

Answer options:

A. 21
B. 22
C. 23
D. 443

D

Reference: https://docs.microsoft.com/en-us/windows-server/remote/remote-access/ras/manage-remote-clients/install/step-1-configure-the-remote-access-infrastructure