FTP PORT RETR 421 # Server-side REPLY CWD 421 Timeout! # Client-side ftp FTP with 421 timeout response ftp://%HOSTIP:%FTPPORT/a/path/1120 # Verify data after the test has been "shot" # Strip all valid kinds of PORT and EPRT that curl can send USER anonymous PASS ftp@example.com PWD CWD a # CURLE_OPERATION_TIMEDOUT is 28 28