我用delphi的tcpclient控件执行如下代码
tcpclient1.remotehost:='10.103.1.177';
tcpclient1.remoteport:='23';
tcpclient1.active:=true;
if tcpclient1.connect then
  showmessage('ok');
根本就没执行showmessage('ok');感觉根本就没连上linux,怎么回事啊?