1.  HP-UX 11.X

For XDMCP connection to HP-UX 11.X

1. XDM Configuration

# /usr/dt/bin/dtconfig -e [Enable]

2. Firewall (TCP/UDP Ports) Configuration

Open UDP port 177 from the PC to the remote host direction.

Open incoming TCP ports 6000~6010 from the remote host to your PC.

3. Reboot the remote host and start Xmanager

2.  IBM AIX 5X

For XDMCP connection to IBM AIX 5X

1. XDM Configuration

# /usr/dt/bin/dtconfig -e [Enable]

2. Firewall (TCP/UDP Ports) Configuration

Open UDP port 177 from the PC to the remote host direction.

Open incoming TCP ports 6000~6010 from the remote host to your PC.

3. Reboot the remote host and start Xmanager

3.  Red Hat 5 EL

For XDMCP connection to Red Hat 5 EL

1. XDM Configuration

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:

Open /etc/gdm/custom.conf and set the Enable entry to 1 in the [xdmcp] section as following.

[xdmcp]

Enable=1

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

2. Firewall (TCP/UDP Ports) Configuration

Open UDP port 177 from the PC to the remote host direction.

Open incoming TCP ports 6000~6010 from the remote host to your PC.

3. Reboot the remote host and start Xmanager

# init 3; init 5

3.  Red Hat 3.0 AS

For XDMCP connection to Red Hat 3.0 AS

1. XDM Configuration

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:

Open /etc/X11/gdm/gdm.conf and set the Enable entry to 1 in the [xdmcp] section as following.

[xdmcp]

Enable=1

For KDM:

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

2. Firewall (TCP/UDP Ports) Configuration

Open UDP port 177 from the PC to the remote host direction.

Open incoming TCP ports 6000~6010 from the remote host to your PC.

3. Reboot the remote host and start Xmanager

# init 3; init 5

3.  Oracle Linux

For XDMCP connection to Oracle Linux

1. XDM Configuration

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:

Open /etc/X11/gdm/gdm.conf and set the Enable entry to 1 in the [xdmcp] section as following.

[xdmcp]

Enable=1

For KDM:

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

2. Firewall (TCP/UDP Ports) Configuration

Open UDP port 177 from the PC to the remote host direction.

Open incoming TCP ports 6000~6010 from the remote host to your PC.

3. Reboot the remote host and start Xmanager

# init 3; init 5