虚拟机管理软件：Oracle VirturalBox Manager 4.0.8

虚拟机：Ubuntu Server 10.10 i386

The problem lies in the fact that ethernet MAC addresses are cached.

You need to remove a file to clear the cached value:

问题是由于以太网MAC地址被缓存。 你需要删除一个文件来清除缓存值：

$ sudo rm /etc/udev/rules.d/-persistent-net.rules

$ reboot

重启给您惊喜！

原文地址：http://blog.csdn.net/xxd851116/article/details/6451082