Linux - Learn IT by Robert Mizen

Learn IT by Robert Mizen

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Linux

A collection of 3 posts

Learning SSH and Remote Management

Learning SSH and Remote Management

Learn how to create a shared user in a Debian container for remote SSH practice. Perfect for learning how to connect, share, and explore the basics of secure shell operations.

Setting Up a Simple Web Server and Locking the Web Port with a Firewall

Setting Up a Simple Web Server and Locking the Web Port with a Firewall

Learn how to set up a web server on Debian and secure it with a firewall! This step-by-step guide demonstrates how to block and unblock ports using UFW, test accessibility, and understand the impact of firewall rules—perfect for mastering basic web server and network security concepts.

Understanding Linux File Permissions (with example exercise)

Understanding Linux File Permissions (with example exercise)

Find out about Linux file permissions and how to modify files and folders using a simple exercise with explanations of what all those numbers and letters mean.