CompTIA
JK0-801 · Question #528
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?
The correct answer is B. 25. See the full explanation below for the reasoning.
Question
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?
Options
- A21
- B25
- C110
- D443
How the community answered
(33 responses)- A3% (1)
- B76% (25)
- C12% (4)
- D9% (3)
Community Discussion
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