RHEL/OEL 5启用xmanager 远程桌面x

For XDMCP connection to Red Hat 5 EL or CentOS 5 or OEL5
1. Change runlevel to 5
Open /etc/inittab and set the initial runlevel to 5 as following:
id:5:initdefault:

2. Enable XDMCP
For GDM:
#as root user
vi /etc/gdm/custom.conf
[security]
AllowRemoteRoot=true
[xdmcp]
Enable=1
Port=177
For KDM:
Open /usr/share/config/kdm/Xaccess and remove the initial "#" character for the
following line:
#* #any host can get a login window ==>
* #any host can get a login window
Open /usr/share/config/kdm/kdmrc and set the Enable entry to true in the [xdmcp]
section as following.
[xdmcp]
Enable=true
3， Firewall Configuration
Open UDP/TCP port or service iptables stop
4,reboot and start xmanager
#reboot or gdm-restart