Solaris 10 does not have xdmcp login enabled bt default so you may need to do the following on your server:
XDMCP: Solaris 10
Solaris 10's desktop environment is JDS which is basedoff of GNOME.
1. Log in as root
2. Open a terminal
3. type gdmsetup (a dialog box will appear)
4 Click on the XDMCP tab
5. Check the Enable XDMCP box
6. Press Close
XDMCP: General Instructions
Here are general instructions to enable XDMCP manually editing files on unix systems.
1. Log in as root.
2. From /etc/X11/xdm/Xaccess file, uncomment the line ”# * #any host can get a login window”.
3. From /etc/X11/xdm/xdm-config file, comment out the line “DisplayManager.RequestPort: 0”.
4. From /etc/X11/gdm/gdm.conf file, set the enable status to True (or 1) in [xdmcp] section.
5. From /etc/kde/kdm/kdmrc file, set the enable status to True (or 1) in [xdmcp] section.
From:
http://www.xwin32.dk/index2.php?opti...do_pdf=1&id=70