214-The following commands are recognized (* =>'s unimplemented). ABOR* ACCT* ALLO* APPE* CDUP CWD DELE FEAT* HELP LIST MDTM MKD MLST* MODE NLST NOOP PASS PASV PORT PWD QUIT REIN* REST* RETR RMD RNFR* RNTO* SITE* SIZE SMNT* STAT* STAT STOR STOU* STRU SYST TYPE USER XCUP XCWD XMKD XPWD XRMD EPRT* EPSV* 214 Direct comments to .....という感じ。