Mark is the Administrator of a Linux computer. He wants to check the status of failed Telnet-based login attempts on the Linux computer. Which of the following shell commands will he use to accomplish

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Advanced Mac & Linux Forensics

Question

Mark is the Administrator of a Linux computer. He wants to check the status of failed Telnet-based login attempts on the Linux computer. Which of the following shell commands will he use to accomplish the task?

Options

AGREP
BCP
CFSCK
DCAT

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Topics

#GREP command#Linux logs#login monitoring#Telnet security

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