1.远程连接不好用的话,重启一下telnet服务:sudo /etc/init.d/xinetd restart
2.不能上网的话,重启网卡,sudo /etc/init.d/networking restart
可以参考本博客以下文章:
(1)ping:http://blog.youkuaiyun.com/sven_007/article/details/7738878
(2)ifconfig详解:http://blog.youkuaiyun.com/sven_007/article/details/7738897
(3)ubuntu双网卡绑定一个IP:http://blog.youkuaiyun.com/sven_007/article/details/7744416