CompTIA
JK0-801 · Question #1007
JK0-801 Question #1007: Real Exam Question with Answer & Explanation
The correct answer is B. 25. See the full explanation below for the reasoning.
Question
A customer states that since the new firewall has been installed, the customer has not been able to send email. Which of the following ports on the firewall should be checked?
Options
- A21
- B25
- C110
- D443
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