---- Resolving host address...
---- 1 address found: 185.27.134.11
---- Connecting to ftp.vcn.ir (185.27.134.11) port 21
<--- 220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
<--- 220-You are user number 569 of 3900 allowed.
<--- 220-Local time is now 23:00. Server port: 21.
<--- 220-This is a private system - No anonymous login
<--- 220 You will be disconnected after 60 seconds of inactivity.
---> USER
<--- 331 USER OK. Password required
---> PASS
<--- 530 Login authentication failed
---> PWD
<--- 530 You aren't logged in
---> QUIT
<--- 221-Goodbye. You uploaded 0 and downloaded 0 kbytes.
<--- 221 Logout.
---- Closing control socket
---- Resolving host address...