Brother HL 3070CW - Manual (Page 121)

Control panel features
111
8
Subnet Mask
8
This field displays the current subnet mask used by the machine. If you are not using DHCP or BOOTP to
obtain the subnet mask, enter the desired subnet mask. Check with your network administrator for the subnet
mask to use.
a
Press any of the Menu buttons (+, -, OK or Back) of the control panel on your machine.
b
Press + or - to choose Network.
Press OK.
c For HL-3070CW
(For wired) Press + or - to choose Wired LAN.
(For wireless) Press + or - to choose WLAN.
Press OK.
d Press + or - to choose TCP/IP.
Press OK.
e Press + or - to choose Subnet Mask.
Press OK. The first part of the number will be blinking.
f
Press + or - to increase or decrease the number.
Press OK to go to the next number.
g Repeat this process until you have set your Subnet Mask address.
h Press OK to finish the Subnet Mask address.
An asterisk appears at the end of the LCD.