On NAS
Port Any except 21
Passive mode - use the default port range (55536~55663)
- do not select Report External IP in PASV mode
External IP: x.x.x.x {leave this blank}
Client language: UTF-8
Flow Control Unlimited
SSL/TLS Select Allow SSL/TLS connection only
FXP Disable
On client
Protocol: FTP
Encryption: Use Explicit FTP over TLS
