Answer with a practical, senior-level checklist to secure a fresh Ubuntu server: SSH keys, ufw firewall, users, automatic security updates and fail2ban — in an order that makes sense.
Answer with a practical, senior-level checklist to secure a fresh Ubuntu server: SSH keys, ufw firewall, users, automatic security updates and fail2ban — in an order that makes sense.
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Give me a step-by-step checklist to secure a fresh Ubuntu server: SSH keys, ufw firewall, users, automatic security updates, and fail2ban.
About the free Harden a Linux Server tool.
Yes — free, no login. It generates a complete step-by-step checklist for Ubuntu servers.
Yes: key-based authentication, disabling password auth and root login are core steps in the generated checklist.
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