XDMCP Configuration. Enabaling Remote access for the server

Enabling  XManager 

 We Use XDMCP  Server  enable to remote log in configuration.

For remote login, System itself have to have  X11 configuration done.

After that you need to  Edit  4 files  

Configuring for  GUI Logins
File 1 
/etc/inittab

id:5:initdefault:

Granting MS Windows Clients to access to the Server by editing this.

File 2
 /etc/X11/xdm/Xaccess
 
  edit this file from   #*    to   * (connect from any host).

File 3
/etc/X11/xdm/xdm-config
change  value of last line 

From    !DisplayManager.requestPort:    0

To       DisplayManager.requestPort:    0 

 GDM login manager:

File4
 /etc/gdm/custom.conf 

add these entries to above file.

       [xdmcp]
       Enable=true

       [security]
       DisallowTCP=false

Restart XWindows

os>init 3
os>init 5

File 2 and File 3  can be ignored if you are using  RedHat 5 onwards