For CentOS-6.5-Desktop
----------------------------------------------
# yum install xorg-x11-xdm
# vi /etc/X11/xdm/Xaccess
...
* #any host can get a login window
...
#
# vi /etc/X11/xdm/xdm-config
...
!DisplayManager.requestPort: 0
#
GDM login manager configuration:
# vi /etc/gdm/custom.conf
...
[security]
DisallowTCP=false
[xdmcp]
Enable=true
...
#
[Potential Pitfall]: RHEL6 users may find that the remote X-server has a blank screen when trying to start a remote XDMCP desktop.
This may require a change to the default sshd configuration.Edit file: /etc/ssh/sshd_config
be sure the following three lines are uncommented:
# vi /etc/ssh/sshd_config
...
X11Forwarding yes
X11DisplayOffset 10
X11UseLocalhost yes
...
#
# service sshd restart
On Client
================
Install Remmina/TSClient , and connect using GUI
# yum install remmina-*
# remmina
--->New
Profile
Name ---> XDMCP-Server
Protocol ---> XDMCP - X Remote Session
Basic
Server ---> 192.168.1.200:1
Resolution ---> Use Client Res
Clolor Depth ---> Default
OR using Command
# Xephyr :1 -query 192.168.1.200 -geometry 1366x768
# Xnest :1 -query 192.168.1.200
# X :1 -listen tcp -query 192.168.1.200
Xnet-GUI-Client
------------------------------
ServerName ---> :1 (Use PortNumber Only)
Options ---> 192.168.1.209 -listen tcp
----------------------------------------------
# yum install xorg-x11-xdm
# vi /etc/X11/xdm/Xaccess
...
* #any host can get a login window
...
#
# vi /etc/X11/xdm/xdm-config
...
!DisplayManager.requestPort: 0
#
GDM login manager configuration:
# vi /etc/gdm/custom.conf
...
[security]
DisallowTCP=false
[xdmcp]
Enable=true
...
#
[Potential Pitfall]: RHEL6 users may find that the remote X-server has a blank screen when trying to start a remote XDMCP desktop.
This may require a change to the default sshd configuration.Edit file: /etc/ssh/sshd_config
be sure the following three lines are uncommented:
# vi /etc/ssh/sshd_config
...
X11Forwarding yes
X11DisplayOffset 10
X11UseLocalhost yes
...
#
# service sshd restart
On Client
================
Install Remmina/TSClient , and connect using GUI
# yum install remmina-*
# remmina
--->New
Profile
Name ---> XDMCP-Server
Protocol ---> XDMCP - X Remote Session
Basic
Server ---> 192.168.1.200:1
Resolution ---> Use Client Res
Clolor Depth ---> Default
OR using Command
# Xephyr :1 -query 192.168.1.200 -geometry 1366x768
# Xnest :1 -query 192.168.1.200
# X :1 -listen tcp -query 192.168.1.200
Xnet-GUI-Client
------------------------------
ServerName ---> :1 (Use PortNumber Only)
Options ---> 192.168.1.209 -listen tcp