Canon MF8580Cdw User Manual page 444

[User Name]
Enter up to 24 alphanumeric characters for the user name.
[Change Password]
To set or change the password, select the check box and enter up to 24 alphanumeric characters for the new password
both in the [Password] and [Confirm] text boxes.
6
Click [OK].
7
Restart the machine.
Turn OFF the machine, wait for at least 10 seconds, and turn it back ON.
NOTE
You can enable or disable the IEEE 802.1X authentication from
LINKS
Configuring Settings for Key Pairs and Digital Certificates
. IEEE 802.1X Settings