A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices.

从当前附上的仅有的主机设备，一网络管理员必须配置200个交换端口去接受流量。

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Make sure to test both ways from each physical server, as switch ports can be mis-configured for inbound and outbound per port.

确保测试每个物理服务器的双向通信，因为交换机对每个端口的入站和出站通信可能配置有误。

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Virtual I/O lowers costs and enables simplified server management by using fewer cards, cables, and switch ports, while still achieving full network I/O performance.

由于使用更少的卡、线缆和交换机端口，虚拟 I/O 可以降低成本并简化服务器管理，同时仍然实现出色的网络 I/O 性能。

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This includes broadband Internet connectivity, two VoIP ports, home networking via a four-port, 11n wireless switch, a USB port (to share devices, such as printers and storage).

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