FTP PASV RETR # Server-side REPLY RETR 550 the file doesn't exist REPLY SIZE 550 Can't check for file existence # Client-side ftp lib533 FTP RETR twice using multi: non-existing host and non-existing file ftp://non-existing-host.haxx.se/path/534 ftp://%HOSTIP:%FTPPORT/path/534 # Verify data after the test has been "shot" USER anonymous PASS ftp@example.com PWD CWD path EPSV TYPE I SIZE 534 RETR 534 QUIT