Select the Macros tab in DHCP Manager.
Choose Create from the Edit menu.
The Create Macro dialog box opens.
Type the name of a macro.
See Table 4–12 for macro names you might use.
Click the Select button.
The Select Option dialog box opens.
Select Vendor in the Category list.
The Vendor options you created are listed.
Select an option you want to add to the macro and click OK.
Type a value for the option.
See Table 4–11 for the option's data type and refer to the information reported by add_install_client -d.
To include another macro, type Include as the option name and type the macro name as the option value.
Click OK when the macro is complete.