Asus CX200 - Manual (Page 57)

ASUS CX200 Internet Camera
DDNS service allows you to assign a Domain Name to your Dynamic IP.
This way, you will always be able to locate your device over the internet.
(For more details see Chapter 4, Section 2.3.2, part v)
7. Click Next > to change your administrator account and password
information.
An administrator account is necessary to ensure privacy. If you do
not want to set one, clear the data in both fields. The fields are case
sensitive.
8. Click Next > to confirm these configuration.