You can customize various attributes for the resulting virtual server, such as network Settings.

可以为生成的虚拟服务器定制各种属性，比如网络设置。

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However, when several virtual machines run on the same server and start competing for hardware and network resources, the overhead is substantially higher.

然而，当多个虚拟机运行在同样的服务器上，并且开始竞争硬件和网络资源时，系统开销就会大大增加。

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You'll specify a network interface when you start the virtual server.

您将在启动虚拟服务器时指定一个网络界面。

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This creates wide virtual access to the network while keeping the root server secure.

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