How do I enable XDMCP on Ubuntu?

Posted on by Dominique Stacey

How do I enable XDMCP on Ubuntu?

To turn on the XDMCP feature on the server computer:

  1. Select the menu: System -> Administration -> Login Window.
  2. In the Login Window Preferences dialog window, select: Remote Tab -> Style: Same as Local.
  3. Then close the dialog window and restart the server computer.

How do I enable XDMCP?

Enable XDMCP Using Yast2

  1. Open a terminal as root.
  2. Launch: yast2.
  3. Click on: System > /etc/sysconfig Editor.
  4. Desktop > Display manager > DISPLAY_MANAGER_REMOTE_ACCESS > yes.
  5. Firewall > SuSEfirewall2 > FW_SERVICES_EXT_UDP > 177.
  6. Click Finish.

What is XDMCP in linux?

XDMCP (X Display Manager Control Protocol) is a protocol used to provide a mechanism for an autonomous display to request from a remote host. Using this protocol X11 display server (for example X.org) can connect and interact with another computer running X11.

What is XDMCP session?

XDMCP is a remote desktop protocol. With XDMCP, one computer A running X11 can connecting computer B running X11, and interact with computer B as if one were physically at computer B. XDMCP is integrated into X.org, the default X11 server in Ubuntu. XDMCP also needs to be implemented by the display manager.

What port does Xdmcp use?

UDP port 177
(Note: XDMCP uses TCP, UDP port 177 and TCP port 6000 to 6005.

How do I run Lightdm?

You can try LightDM again with sudo start lightdm. If you have another display manager you want to try (e.g. gdm) start that: sudo start gdm. You can set the default display manager by running sudo dpkg-reconfigure lightdm.

What port does XDMCP use?

How do I run GDM?

GDM is a service that can, like all other services in your system, be controlled with the systemctl command.

  1. To temporarily stop GDM: $ systemctl stop gdm.
  2. To see the status of GDM: $ systemctl status gdm.
  3. To start GDM manually: $ systemctl start gdm.

How use xmanager Linux?

Method-1

  1. Run Xmanager- passive mode on your windows system.
  2. Open Putty –> In Connection select ssh and expand it -> now click on X11 -> On right hand side you will get an option.
  3. Again click on session and enter the ip of RHEL6 system.
  4. This will open login shell .
  5. After login into system try to run any application.