---- Resolving host address...
---- 1 address found: 66.85.124.32
---- Connecting to ftp.zyxel.com (66.85.124.32) port 21
<--- 220 Welcome to ZyXEL FTP service.
---> USER
<--- 331 Please specify the password.
---> PASS
<--- 230 Login successful.
---> PWD
<--- 257 "/"
---> PORT 173,212,196,208,177,79
<--- 200 PORT command successful. Consider using PASV.
---> NLST
<--- 150 Here comes the directory listing.
---- Accepted data connection from (66.85.124.32) port 20
---- Got EOF on data connection
---- Closing data socket
<--- 226 Directory send OK.
---> QUIT
<--- 221 Goodbye.
---- Closing control socket