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Question 61/108
Which two actions are the required steps to prevent: non-root ssh access to the system?
Correct Answer: D,E
Explanation/Reference:
Explanation:
D: If the file /etc/nologin exists, only root is allowed to log in; other users are turned away with an error message.
Note:
* In some cases, the security policy may dictate additional mechanisms, such as TCP wrappers, Pluggable Authentication Modules (PAM), or the implementation of Security-Enhanced Linux (SELinux).
Explanation:
D: If the file /etc/nologin exists, only root is allowed to log in; other users are turned away with an error message.
Note:
* In some cases, the security policy may dictate additional mechanisms, such as TCP wrappers, Pluggable Authentication Modules (PAM), or the implementation of Security-Enhanced Linux (SELinux).
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