centos系统问题

<h3>问题1</h3> <p>出错现象：</p> <pre><code>[root@localhost ~]# telnet 192.168.1.128 Trying 192.168.1.128... telnet: connect to address 192.168.1.128: No route to host telnet: Unable to connect to remote host: No route to host </code></pre> <p>解决办法：</p> <p>在telnet服务器上执行：<code>iptables -F</code></p>