Wireless Router • User Guide
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If you want to access the server within a LAN using a domain name, refer to the solution DDNS +
Port mapping.
After the configurations, if internet users still cannot access the FTP server, try the following
methods:
Ensure that the internal port number configured in the port mapping function is the same as
the service port number set on the server.
Close the firewall, antivirus software and security guards on the host of the FTP server and try
again.