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Step 3 Register on the website of the selected DDNS service provider.
Step 4 Choose Virtual Server > DDNS again, set DDNS provider, username, password, domain name and other
information.
Step 5 Click OK.
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14.4.3 Example of DDNS
Networking requirement
A company uses W15E to deploy its network environment, and the WAN IP of the router is dynamic. It requires
that employees can access the company’s intranet resources with a fixed domain name when on business travel.
Solution
The DDNS function is recommended to address this requirement. Establish a FTP server in the company’s