How to Enable SSH on Ubuntu

So, here we will perform how to Enable SSH on Ubuntu there are three major methods to Enable SSH as listed here.

Ubuntu is a widely used open-source Linux distribution that provides a user-friendly operating system. It is known for its stability, ease of use, and robust community support. Ubuntu is developed and maintained by Canonical Ltd. It offers a range of features, including a graphical desktop environment, a package management system (APT), and access to a vast repository of free and open-source software. Before going to perform how to Enable SSH on Ubuntu let’s see the overview of the SSH in Linux system.

So, SSH stands for the Secure Shell, which is a widely used cryptographic network protocol for securely accessing and managing remote systems over an unsecured network. In Linux, SSH is an essential tool for remote administration and file transfer.

SSH Features –

• Encrypted Communication: SSH encrypts data during communication, ensuring confidentiality.
• Authentication Methods: Supports password-based and key-based authentication methods for secure access.
• X11 Forwarding: Supports secure graphical user interface (GUI) forwarding over the SSH connection.
• Remote Access: Allows users to log in to a remote machine securely over an untrusted network.
• Secure File Transfer: Facilitates secure file transfer between systems through tools like SCP and SFTP.
• Multifactor Authentication: Supports multifactor authentication for an additional layer of security.
• Secure Shell Tunnels: Creates secure tunnels for secure data transfer and communication.