![]() ![]() I changed the default port number, but you don`t know how. You can safely manage it from the comfort of your workstation. Once you have entered all the information, you will be officially logged into the server. The public IP address of the computer that you installed SSH will be shown like this: Don`t worry! You can quickly identify it through the terminal by typing the command: Note: Replace the username and IP address of the Ubuntu system on which you`ve installed SSH. Use the “CTRL+ALT+T” keyboard shortcut to open the Terminal and use the following command: Log into a remote server using SSH.Īfter you have enabled SSH on your Ubuntu system, you can go through the process of logging into the remote system. You can use the SSH client to connect to your Ubuntu server now that you have installed and run an SSH server. Use the UFW firewall to open SSH port 22 and run the following command:Ĭongratulations. The command below will enable the SSH server on the Ubuntu system:ĭuring the next step, you need to enable UFW and open the SSH port, as the firewall blocks SSH. Sudo apt install openssh-server Enable SSH server on Ubuntu Type the following command to install the OpenSSH-server package on your Ubuntu system: Install the OpenSSH serverĪfter you run the instructions for installing the SSH client, you need to accept a connection for the SSH session. Installing OpenSSH-server on Ubuntu is necessary to accept an SSH connection. You can easily install the OpenSSH client applications and related support files on your Ubuntu system by entering this command at a terminal: Sudo apt update & sudo apt upgrade Install the OpenSSH client You can update your system by running the command below: Update your Ubuntu systemīefore anything, ensure that you`re using the latest Ubuntu version. If the "Connection Refused" message appears on your display, you need to start the SSH installation process explained in the next steps. Then, use the following command: ssh localhost To check this out, use the CTRL+ALT+T keyboard shortcut or click on the Terminal icon to open the Terminal. ![]() Before starting the installation process, ensure it has already been installed. It seems that the SSH server was already installed on your system based on your Ubuntu version. So, follow these instructions to ensure you enable SSH correctly. All Ubuntu versions don`t have SSH protocol by default. Some packages are required to be installed on your system before enabling SSH. ![]() ![]() (For instance, another computer on your local area network, a remote server connected via the Internet, or a virtual machine running locally.)
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