---- Resolving host address...
---- 1 address found: 35.169.188.224
---- Connecting to ftp2.zyxel.com (35.169.188.224) port 21
<--- 220 (vsFTPd 3.0.2)
---> USER
<--- 331 Please specify the password.
---> PASS
<--- 230 Login successful.
---> PWD
<--- 257 "/"
---> PASV
<--- 227 Entering Passive Mode (35,169,188,224,119,191).
---- Connecting data socket to (35.169.188.224) port 30655
---- Data connection established
---> NLST
<--- 150 Here comes the directory listing.
---- Got EOF on data connection
---- Closing data socket
<--- 226 Directory send OK.
---> QUIT
<--- 221 Goodbye.
---- Closing control socket