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:
重启给您惊喜!
原文地址:http://blog.csdn.net/xxd851116/article/details/6451082