$ perl tester
[2] [214] [The following commands are recognized (* =>'s unimplemented).
   USER    PORT    STOR    MSAM*   RNTO*   NLST    MKD*    CDUP 
   PASS    PASV    APPE*   MRSQ*   ABOR    SITE    XMKD*   XCUP 
   ACCT*   TYPE    MLFL*   MRCP*   DELE*   SYST    RMD*    STOU*
   SMNT*   STRU    MAIL*   ALLO*   CWD     STAT    XRMD*   SIZE 
   REIN*   MODE    MSND*   REST    XCWD    HELP    PWD     MDTM 
   QUIT    RETR    MSOM*   RNFR*   LIST    NOOP    XPWD 
Direct comments to ftp@rge.com.
]