In 1974, RFCs 607, 614 and 624 proposed changes in the design of the FTP. These RFCs were followed by RFCs 686 and RFC 691, which provided additional information regarding the printing of files. | In 1974, RFCs 607, 614 and 624 proposed changes in the design of the FTP. These RFCs were followed by RFCs 686 and RFC 691, which provided additional information regarding the printing of files. |