Support for configuring DDNS on a gateway, enabling users to bind dynamically changing IP addresses to a domain name. Once bound, users can access the gateway's eWeb via the domain name. 

To configure the dynamic DNS:

Step 1: Select a project, and navigate to Device Config > Dynamic DNS to go to the configuration page.

Step 2: Select an online device.

Step 3: Configuring the DDNS information, and then click Save.

(1) Enable DDNS: Whether to enable DDNS. 

(2) Domain: Specify a domain name address (the length of an address ranges from 1 to 32 character.)

(3) Internet: The IPv4 is set by default.

(4) Map to: Mapped to a public IP address by default.

(5) IP: Displays the public IP address.