USB over Ethernet v3 User Manual
Preferences - IP Filters Tab
Here you can setup your IP filters. After you have made changes, please click OK to save them.
Click this button to add a new address to the list.
Click this button to remove selected address(es) from the list.
TIP. To select several addresses in the list, just hold the right mouse button and drag.
NOTE: For more information on how to add IP filters, see How to Allow Only Certain Computers to Connect My Devices.