Understanding Subnets

Subnetting is a fundamental concept in networking that enhances the efficiency, security, and manageability of networks.…

How to Change the Hostname in Ubuntu

Changing the hostname on an Ubuntu system is a simple process that involves editing a couple of configuration files and restarting your machine or the relevant services.…

How to Set Up SSH on Ubuntu

Secure Shell (SSH) is a cryptographic network protocol that allows secure communication between two computers over an unsecured network.…