A new firewall has recently been installed and several users are now unable to access the Internet. Which of the following ports is MOST likely being blocked?
A. 23
B. 25
C. 80
D. 110
CompTIA exam questions
A new firewall has recently been installed and several users are now unable to access the Internet. Which of the following ports is MOST likely being blocked?
A. 23
B. 25
C. 80
D. 110