How to configure FTP connections
This can be useful when the client (some of the older web-browsers) applications lack the support to directly access FTP sites.
Such Internet Clients may also set SafeSquid as their HTTP/1.1 Proxy to access FTP sites.
The settings made here apply to all requests for ftp:// URLs.
Go to FTP browsing Section
Edit policy for Enabled TRUE
Verify by accessing any FTP website
- Go to access any FTP website it should ask for FTP authentication
For more detail follow the given Link