Copying an SSH public key to a server After creating a public key, you can use the following command to copy it to a remote server and allow authentication without requiring a password. $ ssh-copy-id <username>@<IP or hostname> more SSH posts Adding a passphrase to an existing SSH private key Pass an SSH command to a Vagrant machine more Linux posts Importing an OpenVPN configuration file into Network Manager Change default timeouts for starting and stopping systemd units