A technician must configure a firewall to block external DNS traffic fro
m entering a network.
Which of the following ports should they block on the firewall?
A. 53
B. 110
C. 143
D. 443
A technician must configure a firewall to block external DNS traffic fro
m entering a network.
Which of the following ports should they block on the firewall?
A. 53
B. 110
C. 143
D. 443
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