If the permission for USB storage devices is Block,
configure a list of approved devices. Users can access these devices
and you can control the level of access using permissions. See Configuring an Approved List of USB Devices.
For each non-storage device, select Allow or Block.
If you selected domain(s) or client(s) in the client tree, click Save.
If you clicked the root domain icon, choose from the following options:
Apply to All Clients:
Applies settings to all existing clients and
to any new client added
to an existing/future domain. Future domains are domains not yet
created at the time you configured the settings.
Apply to Future Domains Only:
Applies settings only to clients added
to future domains. This option will not apply settings to new clients added to
an existing domain.