CompTIA
SK0-004 · Question #752
SK0-004 Question #752: Real Exam Question with Answer & Explanation
The correct answer is A: 25. See the full explanation below for the reasoning.
Question
A technician added a new mail relay server to the network. During testing, the server fails to forward mail. Which of the following firewall ports should the technician check?
Options
- A25
- B80
- C110
- D443
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