But some X servers such as Xming and Exceed do not carry the display forward in certain cases, so setting it explicitly guards against that. Now you will be able to access X-Window system. Typically you shouldnt need to set anything in that box, the 'Enable X11 forwarding' is synonymous to setting the -X switch when you ssh from the terminal. Login to user where xterm needed and run, Make sure XServer (such as XMing) is running Open PuTTY Click on Connection->SSH->X11 and check. Copy the current login user cookie value to clipboard. This should forward a small system clock window. Open new PUTTY terminal with X11 forwarding enabled. If the login user and xterm user is different, then ~/.Xauthority file to be created manually.If not note session id from below command One of the great use case is GUI based application installation, configuration such Oracle Installation.Īre you receiving cannot open display error?Įrror: Can’t open display: localhost:11.0 From this terminal, you may use your X-window system such xclock, xterm. The authentication protocol “MIT-Magic-Cookie-1” must be chose.Check the “Enable X11 forwarding” and open connection.Open putty terminal and enter server IP/Hostname.You can see the icon in notification area. Install the “xming” utility and ensure it started.On /etc/ssh/ssh_config set “ForwardX11Trusted yes” There is software is available for Windows, such as the free Xming, or proprietary packages such as eXceed which can be used to display X11 GUIs.

Putty xming x11