Oracle Linux XDMCP Configuration

1. Display manager configuration

Change runlevel to 5
Open/etc/inittab and set the initial runlevel to 5 as following:
```
id:5:initdefault:
```
Configure GDM
If you are using kdm, skip this section and go to 'Configure KDM' section below.

Open /etc/X11/gdm/gdm.conf and set the Enable entry to 1 in the [xdmcp] section as following.
```
[xdmcp]
Enable=1
```
Configure KDM
If you are using gdm, you can skip this step.

Open /etc/X11/xdm/xdm-config comment out the "requestPort" option as following:
```
DisplayManager.requestPort: 0 ==>
!DisplayManager.requestPort: 0
```
Open /etc/X11/xdm/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 /etc/kde/kdm/kdmrc and set the Enable entry to true in the [xdmcp] section as following.
```
[xdmcp]
Enable=true
```

# init 3; init 5