Joe, a customer, states that since the new firewall has been installed, he has not been able to send
email. Which of the following ports on the firewall should be checked?
A.
21
B.
25
C.
110
D.
443
Which of the following ports on the firewall should be checked?
Joe, a customer, states that since the new firewall has been installed, he has not been able to send
email. Which of the following ports on the firewall should be checked?