How to setup ssh in ubuntu

How to Enable SSH Server on Ubuntu

1. Open your terminal application.
2. Install the openssh-server package on Ubuntu, run: sudo apt install openssh-server.
3. Enable ssh server on Ubuntu, run: sudo systemctl enable ssh.
4. By default, firewall will block ssh access. ...
5. Open ssh tcp port 22 using ufw firewall, run: sudo ufw allow ssh.

1. Where is SSH config in Ubuntu?
2. How do I get to SSH config?
3. How do I login using SSH?
4. How do I know if SSH is enabled Linux?

Where is SSH config in Ubuntu?

Usually, this file is /etc/ssh/sshd_config , but the location can be changed using the -f command line option when starting sshd.

How do I get to SSH config?

The ssh program on a host receives its configuration from either the command line or from configuration files ~/.ssh/config and /etc/ssh/ssh_config . Command-line options take precedence over configuration files. The user-specific configuration file ~/.ssh/config is used next.

How do I login using SSH?

To initiate an SSH connection to a remote system, you need the Internet Protocol (IP) address or hostname of the remote server and a valid username. You can connect using a password or a private and public key pair. Because passwords and usernames can be brute-forced, it's recommended to use SSH keys.

How do I know if SSH is enabled Linux?

Step 1: Check if SSH is enabled

To check if SSH is enabled on your system, open a command prompt and end the command ssh . If it provides you with help for using SSH, it is already enabled! You should be able to follow the Linux instructions using the ssh-keygen command from the command prompt.