To preassign directories:
Select the directory from the Wi-Fi Directories list on the left
Select the arrow button next to the Preassigned Directories list.
Preassigned Directories will automatically be selected and put at the top of the Assigned Directories list in the order that they are listed under Preassigned Directories.
To select all directories, click the double arrow button.
Portal Guide > Manage Service Packages > Create a Service Package