Each virtual machine must have a unique MAC address, and failure to provide a unique MAC address to each clone can cause network problems.

每个虚拟机都必须具有唯一的mac地址，如果不能向每个克隆提供唯一的mac地址，则会导致网络问题。

youdao

NICs and MACs are important pieces of the answer, but your network must learn to pair a MAC address with the IP address for the same machine.

网卡和MAC地址只是这个答案中重要的部分，你的网络还必须知道如何匹配同一台设备的MAC地址和其IP地址。

youdao

This feature prevents hackers from changing the MAC address of their machine or from trying to map more than one MAC address to their machine.

这个功能会阻止黑客改变他机器的MAC地址或试图映射多个MAC地址到他的机器上。

youdao

My "luk" was not "werking" as ghosts in the machine mysteriously wiped out the MAC address on the USB HomePlug adapter in the unit I tried, and the HomePlug bridge that I normally use had some compatibility issues.

ENGADGET: Switched On: Creep spy for the cheap guy