---- Resolving host address...
---- 1 address found: 218.255.191.150
---- Connecting to www.safepower.com.hk (218.255.191.150) port 21
<--- 220 Welcom to Safe Power FTP
---> USER
<--- 331 Password required for ctp
---> PASS
<--- 230 Logged on
---> PWD
<--- 257 "/" is current directory.
---> PORT 173,249,29,54,235,151
<--- 200 Port command successful
---> NLST
<--- 150 Opening data channel for directory listing of "/"
---- Accepted data connection from (218.255.191.150) port 20
---- Got EOF on data connection
---- Closing data socket
<--- 226 Successfully transferred "/"
---> QUIT
<--- 221 Goodbye
---- Closing control socket