---- Resolving host address...
---- 1 address found: 108.181.19.185
---- Connecting to demo.wftpserver.com (108.181.19.185) port 21
<--- 220 Wing FTP Server ready...
---> USER
<--- 331 Password required for demo
---> PASS
<--- 230 USER logged in.
---> PWD
<--- 257 "/" is current directory.
---> PORT 173,249,29,54,220,151
<--- 200 Port command successful
---> NLST
---- Accepted data connection from (108.181.19.185) port 20
<--- 150 Opening data channel for directory list.
---- Got EOF on data connection
---- Closing data socket
<--- 226 Transfer successful.
---> QUIT
<--- 221 Goodbye.
---- Closing control socket