Enable XDMCP on Solaris 9 and Below

Solaris machines have XDMCP enabled by default. In case it has been disabled for some reason

1. Log in as root
2. Open a terminal
3. Type “cd /usr/dt/config”
4. Edit the Xconfig file
5. Comment out the line
6. Dtlogin.requestPort: 0
7. Save and restart the server