Examine the firewall configuration shown below; then answer the question following it.
Which of the following statements are correct based on the firewall configuration illustrated in the exhibit? (Select all that apply.)
A. A user can access the Internet using only the protocols that are supported by user authentication.
B. A user can access the Internet using any protocol except HTTP, HTTPS, Telnet, and FTP. These require authentication before the user will be allowed access.
C. A user must authenticate using the HTTP, HTTPS, SSH, FTP, or Telnet protocol before they can access any services.
D. A user cannot access the Internet using any protocols unless the user has passed firewall authentication.