144 
 
Enter the user name and password to access the resources on the FTP server. 
 
If you want to access the server within a LAN using a domain name, refer to the solution DDNS + 
Virtual server. 
 
After the configurations, if internet users still cannot access the FTP server, try the following methods: 
⚫ 
Ensure that the LAN port number configured in the virtual server 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.