CompTIACompTIA
N10-009 · Question #396
N10-009 Question #396: Real Exam Question with Answer & Explanation
The correct answer is A: 23. Telnet uses port 23 for communication. To disable all inbound and outbound telnet traffic, the network administrator should block or disable traffic on port 23. This will prevent any telnet connections from being established within the network.
Submitted by dimitri_ru· Mar 6, 2026Network Security
Question
A network administrator needs to disable all inbound and outbound telnet traffic in the network. Which of the following ports should the administrator disable?
Options
- A23
- B53
- C123
- D443
Explanation
Telnet uses port 23 for communication. To disable all inbound and outbound telnet traffic, the network administrator should block or disable traffic on port 23. This will prevent any telnet connections from being established within the network.
Community Discussion
No community discussion yet for this question.