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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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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The present invention relates to a method for protecting a network against a security attack from an user, and in particular, for a layer 2 switch, against a MAC flooding attack.

本发明涉及一种用于保护网络免于来自用户的安全攻击并且尤其是对于第2层交换机而言免于MAC洪流攻击的方法。

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The company just announced two things, the Bluetooth Easy-Switch Keyboard and the Rechargeable Trackpad for Mac, and they're both more or less Apple-friendly versions of items that were announced for Windows back in October.

ENGADGET: Logitech intros two Mac accessories: the Easy-Switch Keyboard and an external trackpad