The interface of three-layer switch is the component that exchange data between switch and other devices in network it play a key role in switch system.

三层交换机接口指的是交换机系统与网络中的其它设备交换数据并相互作用的部分，在交换机系统中起着至关重要的作用。

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Starting From the traditional switching technology, the third layer switching technology, and the relation between IPV6 and the third layer switch, and its application in network are discussed.

从传统的交换技术出发，讨论了第三层交换技术，第三层交换和IPV6关系及第三层交换技术在网络中的应用。

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That light switch introduces a middle man, a layer of separation between the action and the thing you really want to work on, which is the light.

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Gnodal acts as what is called a switch fabric, essentially an aggregator of other Layer 2 switches in the network.

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