D-Link DCS-5211L User Manual page 30

Section 4 - Configuration
If you are required to connect using PPPoE, select Enabled and
enter the Username and Password for your PPPoE connection.
Only select this option if your camera is directly connected to
your broadband modem. If it is on a network with a router or
gateway, do not select.
Click Next to continue.
A Dynamic DNS account allows you to access your camera over
the Internet when you have an IP address that changes each
time you connect to the Internet. If you have a Dynamic DNS
account, click Enable and enter the following details:
Enable:
Click to enable the DDNS function.
DDNS:
(Dynamic Domain Name Server) will hold a
DNS host name and synchronize the public
IP address of the modem when it has been
modified. The username and password are
required when using the DDNS service.
Server Address:
Select your Dynamic DNS Server from the drop
down menu.
Host Name:
Enter the host name of the DDNS server.
User Name:
Enter your username or email address used to connect to the DDNS.
Password:
Enter your password used to connect to the DDNS server.
Timeout:
You can setup how often the camera notifies the DDNS server of its current global IP address by entering a whole number in hours.
D-Link DCS-5211L/DCS-5222L User Manual 26