Cut-through switches do not perform any error checking of the frame because the switch looks only for the frame's destination MAC address and forwards the frame out the appropriate switch port.

直通式交换机不执行任何帧错误检查，它只查找帧的目的MAC地址，并从相应的交换机端口将帧转发。

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With only a giant turtle called Fifi and a murderous terrier for company, Mac slowly starves.

只有一只叫菲菲的巨型海龟和几只凶残的小狗为伴，麦克慢慢地忍饥挨饿。

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One "port Security" feature lets you force your switch to allow only one MAC address for each physical port on the switch.

有一个“端口安全”功能是允许你强制使你的交换机在每个端口只允许(IP地址对应的)一个MAC地址通过。

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Reeder Reeder This app is for Mac only, but its beautiful design makes it worth including here.

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