![MyChat Server management > Settings > FTP file server > Connecting to MyChat FTP by third-party client > FileZilla MyChat Server management > Settings > FTP file server > Connecting to MyChat FTP by third-party client > FileZilla](https://nsoft-s.com/en/mcserverhelp/filezilla-2.png)
MyChat Server management > Settings > FTP file server > Connecting to MyChat FTP by third-party client > FileZilla
![Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports](https://i0.wp.com/techdirectarchive.com/wp-content/uploads/2021/08/Screenshot-2021-08-22-at-14.32.20.jpg?ssl=1)
Warning: FTP over TLS is not enabled, users cannot securely log in: You appear to be behind a NAT Router, please configure the passive mode settings and forward a range of ports
![Filezilla Error: You appear to be behind a NAT router. Please configure the passive mode settings and … | ProgrammerAH Filezilla Error: You appear to be behind a NAT router. Please configure the passive mode settings and … | ProgrammerAH](https://programmerah.com/wp-content/uploads/2020/11/20181102144009135.png)
Filezilla Error: You appear to be behind a NAT router. Please configure the passive mode settings and … | ProgrammerAH
![Filezilla FTP server is vulnerable to FTP PORT bounce attack and PASV connection theft | Amit Klein's security corner Filezilla FTP server is vulnerable to FTP PORT bounce attack and PASV connection theft | Amit Klein's security corner](http://www.securitygalore.com/files/gui2.png)