---- 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.
---> PASV
<--- 227 Entering Passive Mode (218,255,191,150,84,39)
---- Connecting data socket to (218.255.191.150) port 21543
---- Data connection established
---> NLST
<--- 150 Opening data channel for directory listing of "/"
<--- 226 Successfully transferred "/"
---- Got EOF on data connection
---- Closing data socket
---> QUIT
<--- 221 Goodbye
---- Closing control socket