Inet telnet problem lazarus / 38-Networking and Web Programming ---------------------------------------------------------------------- IndianaJones · 2008-08-20 19:28 Hi all, I have tested the telnet test client example and changed a little bit. procedure TFormMain.TelnetConnect(aSocket: TLSocket); begin   MemoText.Append('Connected!');   user:='blabla' + #13#10;   passwd:='blabla' + #13#10; if Telnet.Connect=true then    begin      Telnet.SendMessage(user);      Telnet.SendMessage(passwd);      MemoText.Append('User Authentication is complete!');    end;   end; when i execute the code I get this error message. Connected! User Authentication is complete! Connected! Shutdown error [10057]: A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using a sendto call) no address was supplied. User Authentication is complete! Error on connect: connection refused I just want to send username and password information to the server side, and execute some commands from there. Thanks