FTP: see File Transfer Protocol.
File sharing: In a network, the sharing of computer data or space with various levels of access privileges.
Filter: A pattern or mask through which only selected data is passed.
File Transfer Protocol (FTP): A protocol used to transfer files over the Internet, and includes functions to log on to the network, list directories, and copy files. FTP operations can be performed by typing commands in a command line or by using an FTP utility running under a graphical interface. Anonymous FTP allows you to use an FTP site without a password and without creating a user account.
Firewall: A method for keeping a network secure.
Forward message: Redirecting (or forwarding) your email messages from one mailbox to another. When you create a Forward on your email account, your email messages can be redirected to another location without the sender knowing the new address.