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。
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。
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。
Finally, the scripts modify the configuration file of the new virtual machine with the amount of memory, number of CPUs, and the MAC address that are specified on the command line.
最后，这些脚本将修改新的虚拟机的配置文件，包括内存总量、CPU的数量，以及命令行中指定的mac地址。
Similar authentication techniques use the MAC address of the remote host's network card, or any sort of unique ID associated with that machine (such as a Pentium III processor ID, if available).
类似的认证技术使用远程主机网卡的mac地址，或者与该机器关联的任何类型的唯一标识(例如，如果可用，PentiumIII处理器标识)。
MAC addresses are not part of any protocol that gets routed, you will never get the MAC address of a machine that is on the other side of a router or switch.
MAC地址是没有任何协议，获取路由的一部分，你将永远不会得到一个在路由器或交换机的MAC地址，另一侧机。
MAC addresses are not part of any protocol that gets routed, you will never get the MAC address of a machine that is on the other side of a router or switch.
MAC地址是没有任何协议，获取路由的一部分，你将永远不会得到一个在路由器或交换机的MAC地址，另一侧机。
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