Start Host Manager from the Solstice Launcher and select the name service, if not done already.
See "How to Start Host Manager" for more information.
Select a system entry to modify from the Host Manager main window.
Modify support for the system.
If you need information to change a field, click on the Help button to see field definitions for this window.
Click on OK on the Modify window.
Select Save Changes from the File menu to modify support for the system.
You can also use the admhostmod command to modify support for a system.