Examples of devices at this layer include the SLIP driver over a serial interface or an Ethernet driver over an Ethernet device.
例如，包串口使用的SLIP驱动程序以及以太网设备使用的以太网驱动程序都是这一层的设备。
In short, this driver provides user-space access to the Ethernet device so that packets can be transmitted and received.
简单地说，这个驱动程序提供对以太网设备的用户空间访问，这样就可以发送和接收数据包。
You learned some best practices for network configuration, changed your Ethernet Settings to support jumbo frame, and viewed interface hardware and driver data.
您了解了网络配置的一些最佳实践，更改了您的以太网设置来支持最大帧，并查看了接口硬件和驱动程序数据。
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