title: FTP is connect but directory is not displaying
body: <p>I have 2 network connections. one is idea and another is Reliance. When i use idea then it working very well but when i am using Reliance internet connection then it showing timeout error. </p>
  
  <pre><code>Status: Resolving address of royaleimpex.in
  Status: Connecting to 208.91.198.76:21...
  Status: Connection established, waiting for welcome message...
  Status: Initializing TLS...
  Error:  Connection timed out after 20 seconds of inactivity
  Error:  Could not connect to server
  Status: Waiting to retry...
  Status: Resolving address of royaleimpex.in
  Status: Connecting to 208.91.198.76:21...
  Status: Connection established, waiting for welcome message...
  Response:   220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
  Response:   220-You are user number 5 of 150 allowed.
  Response:   220-Local time is now 10:01. Server port: 21.
  Response:   220-This is a private system - No anonymous login
  Response:   220-IPv6 connections are also welcome on this server.
  Response:   220 You will be disconnected after 5 minutes of inactivity.
  Command:    AUTH TLS
  Response:   234 AUTH TLS OK.
  Status: Initializing TLS...
  Error:  Connection timed out after 20 seconds of inactivity
  Error:  Could not connect to server
  </code></pre>