A security technician has been tasked with opening ports on a firewall to allow users to browse the internet. Which of the following ports should be opened on the firewall? (Select Three)
A. 22
B. 53
C. 80
D. 110
E. 443
F. 445
G. 8080
One Comment on “Which of the following ports should be opened on the firewall?”
Should not port 53 be open too so the DNS works?
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