安装linux的机器启动apache服务后，在安装windows的机器用浏览器访问：
http://192.168.2.11
ERROR
The requested URL could not be retrieved
--------------------------------------------------------------------------------
While trying to retrieve the URL: http://192.168.2.11
The following error was encountered:
Connection to 192.168.2.11 Failed
The system returned:
(60) Operation timed outThe remote host or network may be down. Please try the request again.
请问导致如上问题的原因？有哪几种解决方案？谢谢
