|FTP||21||Initial port used for FTP, used for connecting, logging in and issuing commands|
|FTP and FTPS||30000 to 30100||Data-Ports used for Data-Connections (directory-listings and file-transfers).
These ports *MUST* be opened and port-forwarded in order to offer FTP to clients on the internet
|FTPS||21,990||Explicit vs Implicit Mode
These two ports are used for connecting, logging in and issuing commands.
|SFTP||22||Standard SSH port, used for all communication (does not need PASV)|