How to install and enable SSH server on Ubuntu 22.04 LTS Linux | Install openssh-server

Learn step-by-step how to install and enable SSH server on Ubuntu 22.04 LTS (Jammy Jellyfish). This comprehensive tutorial covers installing openssh-server, configuring SSH access, and troubleshooting common issues. Perfect for beginners and Linux enthusiasts looking to securely connect to their Ubuntu server remotely. Watch now for clear, easy-to-follow instructions!

What is SSH or Secure Shell -

SSH, or Secure Shell, is a cryptographic network protocol that allows secure communication between two computers over an unsecured network.

SSH (Secure Shell) is a secure protocol used for remote access to computers and servers. It provides encrypted communication over an insecure network, ensuring confidentiality and integrity of data transmitted between devices. SSH is widely employed for remote command-line access, file transfer, and tunneling, offering robust security features essential for managing and administering systems remotely.

Follow below steps to install & configure SSH server on your Ubuntu operating system:

1. Install OpenSSH Server: Use below command to install the OpenSSH server:

sudo apt install openssh-server

2. Once installation is completed, Verify SSH Status:

sudo systemctl status ssh

3. To start the SSH service:

sudo systemctl start ssh

4. Connect to the SSH Server:

5. To edit SSH configuration:

sudo nano /etc/ssh/sshd_config

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