Status of this Memo

   This memo is the official specification of the File Transfer
   Protocol (FTP).  Distribution of this memo is unlimited.

   The following new optional commands are included in this edition of
   the specification:

      CDUP (Change to Parent Directory), SMNT (Structure Mount), STOU
      (Store Unique), RMD (Remove Directory), MKD (Make Directory), PWD
      (Print Directory), and SYST (Sys42tem).

   Note that this specification is compatible with the previous edition.