X11 forwarding allows users who have an account on a Unix server to open a connection to the X11 interface remotely from another computer. The communication between the systems is encrypted. In order to log in to Argo, you must use an SSH client, such as PuTTY, or the ssh command.
X11 forwarding with the ssh command
To use X11 forwarding when using the ssh command, include the -X operand. For example: