How to Enable SSH on Ubuntu

Introduction Secure Shell (SSH) is a protocol that allows users to remotely access and manage their Ubuntu systems securely. Whether you're a system administrator or a developer, enabling SSH on Ubuntu is essential for remote server management, secure file transfers, and automation. In this guide, we will explore the step-by-step process to enable SSH on Ubuntu, configure it securely, and troubleshoot common issues. Prerequisites Before enabling SSH on Ubuntu, ensure you have: A system running Ubuntu (20.04, 22.04, or later). Sudo privileges to install and configure packages. A stable internet connection. Step 1: Installing OpenSSH Server By default, Ubuntu does not come with an SSH server installed. To install OpenSSH Server, follow these steps: Install SSH Server sudo apt update sudo apt install openssh-server -y Verify Installation After installation, verify if SSH is installed correctly: sudo systemctl status ssh If the service is active and running, SSH is successfully install...