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Showing posts with the label SSH

How to install and configure OpenSSH on Ubuntu 20.04?

OpenSSH is an open-source tool that allows you to securely connect to a remote server . It encrypts all traffic between the client and the server, making it virtually impossible for anyone to eavesdrop on your communications. In this post, we will show you how to install and configure OpenSSH on Ubuntu 20.04. Step 1: Update and Upgrade the System Before installing OpenSSH, it's always a good idea to update and upgrade your Ubuntu system. To do this, run the following commands sudo apt update sudo apt upgrade Step 2: Install OpenSSH Next, install OpenSSH on your Ubuntu 20.04 system. To do this, run the following command sudo apt install openssh-server This will install the OpenSSH server on your Ubuntu system. Step 3: Configure OpenSSH After installing OpenSSH, you need to configure it to ensure that it's secure and works as expected. The configuration file for OpenSSH is located at /etc/ssh/sshd_config . You can edit this file using your favorite text editor. For example, to al...

How to install and configure OpenSSH on Ubuntu 18.04?

OpenSSH is a widely-used and powerful tool for remote access and secure file transfers . It is a secure replacement for the outdated Telnet and FTP protocols. In this tutorial, we’ll show you how to install and configure OpenSSH on Ubuntu 18.04, follow these steps. Step 1: Update the system Open the terminal on your Ubuntu machine and run the following commands. sudo apt update sudo apt upgrade This will update the package list and upgrade the existing packages. Step 2: Install OpenSSH OpenSSH is available in the official Ubuntu repository, so you can easily install it using the apt command sudo apt install openssh-server The command will download and install the OpenSSH package and its dependencies. You can verify that the installation was successful by running the following command. systemctl status sshd The output should show that the service is active and running. Step 3: Configure OpenSSH The OpenSSH configuration file is located at /etc/ssh/sshd_config . Before making any change...