Canon PIXMA MG4200 Series On-Screen Manual page 467

AirPort Network (Infra)
Connects the printer to the wireless LAN with an access point.
2. Network (SSID):
The network name (SSID) of the wireless LAN is displayed.
Note
Enter the same SSID that the access point is configured to use. The SSID is case-sensitive.
3. Search...
The Access Points screen is displayed to select an access point to connect to.
Access Points Screen
Note
When IJ Network Tool runs over a LAN, the button is grayed out and cannot be selected.
Connect the printer and the computer with a USB cable temporarily to change the settings.
4. Encryption Method:
Select the encryption method used over the wireless LAN.
Important
If all encryption types of the access point, printer, or computer do not match, the printer
cannot communicate with the computer. If the printer cannot communicate with the computer
after the encryption type of the printer was switched, make sure that encryption types for the
computer and the access point matches that set to the printer.
How to Set a WEP/WPA/WPA2 Key
If you connect to a network that is not protected with security measures, there is a risk of
disclosing data such as your personal information to a third party.
Do Not Use
Select to disable encryption.
Use Password (WEP)
Transmission is encrypted using a WEP key you specified.
If a network password (WEP) has not been set, the WEP Details screen is displayed
automatically. To change WEP settings set before, click Configuration to display the screen.
Changing the WEP Detailed Settings
Use WPA/Use WPA2
Transmission is encrypted using a network key you specified.
The security has been strengthened more than WEP.
If a network key has not been set, the Authentication Type Confirmation screen is displayed
automatically. To change network key settings before, click Configuration to display the WPA
Details screen or WPA2 Details screen.
Changing the WPA or WPA2 Detailed Settings
5. Configuration
The detailed settings screen is displayed. The network password (WEP) or the WPA/WPA2 key
selected in Encryption Method: can be confirmed and changed.
For details on WEP setting:
Changing the WEP Detailed Settings
For details on WPA or WPA2 setting:
Changing the WPA or WPA2 Detailed Settings
6. TCP/IP Setting:
Sets the IP address of the printer to be used over the LAN. Set a value appropriate for your
network environment.
Get IP address automatically
Select this option to use an IP address automatically assigned by a DHCP server. DHCP server