The IP Filter window in 'Server Settings' allows you to block as well as allow only
specified clients to connect with USBDeviceShare server. The IP filter option can be
viewed in the server settings window (Server menu > Settings).
The IP Filter can be set either to block connections or allow connections from specified
client addresses. To add an IP address to the list, enter the IP address in the IP address
box and click the '+' button. To remove an IP from the list, select the IP address and click
the '-' button.