Brother MFC 8840D - Manual (Page 150)

BROTHER INTERNET FAX PRINTING SOFTWARE 14 - 4
Changing the BFP Port Settings
If you have more than one networked machine with an NC-9100h
Print/Fax Server you may want to change the settings of the BFP
software to use an alternative machine as the network fax print
server.
To alter BFP settings, select Start | Settings | Printers to open the
Printers dialogue box. From the Printers Windows
®
illustrated below
highlight the Brother Internet Fax driver and right click the mouse.
From the list presented select Properties.
You are now presented with the screen below, which allows you to
configure the BFP settings. To change the details of the print server,
select the Ports tab.