This is a quick guide giving you the minimum steps required to validate Internal and External FTP setup.
An Internal FTP is used when a consultant/architect internal to Adobe has to connect to the FTP site for file upload or download, whereas an External FTP is mainly for you as tthe user to upload the required data files.
For additional information on setting up FTP servers, see File Transfer Protocol.
ftp> lcd C:\Users\andixit\Desktop
local directory now C:\Users\andixit\Desktop.
The above steps can be followed to validate internal ftp from any Adobe server.