CompTIA
JK0-801 · Question #528
JK0-801 Question #528: Real Exam Question with Answer & Explanation
Sign in or unlock JK0-801 to reveal the answer and full explanation for question #528. The question stem and answer options stay visible for context.
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
Unlock JK0-801 to see the answer
You've previewed enough free JK0-801 questions. Unlock JK0-801 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.