HOW TO ENABLE XDMCP ON RHEL6
Step 1 : Disable
the selinux. (#vim /etc/selinux/config)
Step 2 : Turn of
the ip tables. (#iptables –F #service
iptables save)
Step3 : Edit the
following configuration file
#vim /etc/X11/xdm/xdm-config
# * #any host can get a login
window(uncomment this line)
Step4 :#vim /etc/X11/xdm/xdm-config
#!DisplayManager.requestport: 0 (comment this line )
Step 5: #vim /etc/gdm/custom.conf (edit the
followingconfiguration file)
[daemon]
[security]
DisallowTcp=false
[xdmcp]
Enable=true
[greeter]
[chooser]
[debug]
Step6 : Restart the service. (#init 6)