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Question 196 - XK0-005 discussion

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A user is unable to remotely log on to a server using the server name server1 and port 22. The Linux engineer troubleshoots the issue and gathers the following information:

Which of the following is most likely causing the issue?

A.
server 1 is not in the DNS.
Answers
A.
server 1 is not in the DNS.
B.
sshd is running on a non-standard port.
Answers
B.
sshd is running on a non-standard port.
C.
sshd is not an active service.
Answers
C.
sshd is not an active service.
D.
serverl is using an incorrect IP address.
Answers
D.
serverl is using an incorrect IP address.
Suggested answer: B

Explanation:

Thesshdis the Secure Shell Daemon, which is a service that allows remote login to a Linux system using the SSH protocol. The output shows that thesshdis running on port2222, which is a non-standard port for SSH. The default port for SSH is22, which is what the user is trying to use. Therefore, the statement B is most likely causing the issue. The statements A, C, and D are incorrect because they do not explain why the user cannot log on using port 22.Reference: [How to Change SSH Port in Linux]

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asked 02/10/2024
Maurice Melgert
38 questions
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