10 Questions
What is the primary purpose of the 'ufw' command in Linux?
To manage firewall settings
What is the recommended practice for securing SSH access?
Changing the default SSH port to a non-standard port
What is the purpose of Fail2Ban in Linux?
To scan logs and ban IPs that show malicious signs
Why is it recommended to restrict root login via SSH?
To reduce the attack surface
What is the purpose of securing shared memory in Linux?
To add an extra layer of security to prevent malicious activities
Why is it important to limit physical access to the server?
To prevent data loss or system compromise
What is the purpose of SELinux or AppArmor in Linux?
To provide mandatory access control
Why is it recommended to regularly backup data in Linux?
To prevent data loss or system compromise
What is the purpose of a Web Application Firewall (WAF) in Linux?
To protect against web-based attacks
Why is it recommended to disable unnecessary services in Linux?
To reduce the attack surface
Learn how Linux distributions differ based on kernel versions, modules, and configuration options. Understand the impact of these factors on stability and functionality.
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