For windows vista™ users, 8for windows vista™ users – Brother MFC-230C User Manual
Page 116

Firewall settings (For Network users)
110
8
For Windows Vista™ users
8
a
Click the Start button, Control Panel, Network and Internet, Windows Firewall
and click Change settings.
b
When the User Account Control screen appears, do the following.
Users who have administrator rights: Click Continue.
For users who do not have administrator rights: Enter the administrator password and click OK.
c
Make sure that Windows Firewall on the General tab is set to On.
d
Click the Exceptions tab.