ncftpput -uroland 150.50.50.4 backup /home/roland/work_ncftp.txt
Password: ******
Invalid reply: "USER  PASS  QUIT  PORT  NLST  LIST  TYPE  MODE  RETR
STOR"
Invalid reply: "DELE  CWD  CDUP  PWD  XPWD  MKD  XMKD  RMD  XRMD  NOOP"
Invalid reply: "SYST  ABOR  RNFR  RNTO  PASV  REST  APPE  STAT  HELP
SIZE"
ncftpput: Could not change to directory backup: invalid reply from
server.
Invalid reply: "SITE  FEAT  OPTS  "