The SSH Config File takes the following structure: This file must be readable and writable only by the user and not accessible by others: chmod 600 ~/.ssh/config SSH Config File Structure and Patterns # If the directory doesn’t exist on your system, create it using the command below: mkdir -p ~/.ssh & chmod 700 ~/.sshīy default, the SSH configuration file may not exist, so you may need to create it using the touch command The ~/.ssh directory is automatically created when the user runs the sshĬommand for the first time. ssh directory under the user’s home directory. OpenSSH client-side configuration file is named config, and it is stored in the. We are assuming that you are using a Linux or a macOS system with an OpenSSH client installed. This article covers the basics of the SSH client configuration file and explains some of the most common configuration options.
OpenSSH allows you to set up a per-user configuration file where you can store different SSH options for each remote machine you connect to. However, there is another, much better, and more straightforward solution to this problem.
One option would be to create a bash aliasįor each remote server connection. If you are regularly connecting to multiple remote systems over SSH, you’ll find that remembering all of the remote IP addresses, different usernames, non-standard ports, and various command-line options is difficult, if not impossible.
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