Use Telnet to connect to the common ports for the following services. (Hint: Look at the services file if you do not know the port numbers. On a UNIX/Linux computer, the services file in located in...

Use Telnet to connect to the common ports for the following services. (Hint: Look at the services file if you do not know the port numbers. On a UNIX/Linux computer, the services file in located in /etc/services. On a computer running Windows, the services file is located in C:\WINDOWS\SYSTESM32\DRIVERS\ETC\ SERVICES, assuming C:\WINDOWS is your Windows installation directory. You can launch the telnet command from a shell prompt in UNIX/Linux or a command prompt in Windows.) a. FTP b. HTTP c. HTTPS d. SMTP e. POP3 Document your findings for each of the services. Repeat this assessment on at least two other computers. Document your findings for all computers you tested and compare the results. If you found any differences, explain your findings.