Linux Foundation Exam LFCS Topic 7 Question 21 Discussion

Actual exam question for Linux Foundation's LINUX FOUNDATION CERTIFIED SYSTEM ADMINISTRATOR exam

Question #: 21
Topic #: 7

What is true regarding TCP port 23?

APort 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.

BPort 23 is the well known port for the SSH service which provides secure logins.

CPort 23 is the well known port for the rlogin service which is SSL secured by default.

DPort 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell.

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Suggested Answer: A

by Leonora at May 08, 2022, 08:10 AM

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