D-Link DFL-600 - Manual (Page 94)

account is configured with the username admin, and a
assword of admin. You can change the password at any time.
Tools − Administration
The Admin Settings page allows you to add or edit the Username and
Password list to control access to the configuration of the DFL-600.
A default user
p
Username Enter the username for the account here.
Old Password Enter the old password here.
New Password Enter the new password for the account here.
Confirm Password Enter the new password again here to verify that
y the password has been entered correctl