VMM is a program on a host system that lets one computer support multiple, identical execution environments.

VMM是主机系统上的一个程序，它让一台计算机支持多个相同的执行环境。

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If you want to support the service on a specific host on a server with multiple network interfaces or addresses, then you must also alter the host name specification.

如果您希望服务器特定主机上的服务能够支持多个网络接口或地址，那么您还必须修改主机名规范。

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In addition, the FTP server now has virtual host name support, making it possible to host multiple FTP sites on the same IP address.

此外，该FTP服务器现在虚拟主机名的支持，使它能够承载多个FTP站点上相同的IP地址。

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