<ul><li>When you bought new virtual private server (VPS) most providers give machines with remotely root access by SSH protocol, and it's not safe.</li><li>This article provides some tips to help you increase VPS server's security.</li><li>Create a new user with 'adduser' command and add the user to sudoers for running commands as root.</li><li>Disable root user's login by SSH, disable IPv6, and install and configure UFW utility to manage network access.</li></ul>

Increase Debian based Linux VPS server’s security

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