The various network device drivers run at the interface layer, which receives and transmits data from and to the physical link.

各种网络设备驱动程序在接口层运行，该层从物理链路接收数据，并向物理链路传输数据。

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Below the buffer cache are the device drivers, which implement the interface for the particular physical device.

缓冲区缓存之下是设备驱动程序，它实现了特定物理设备的接口。

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If an IP was accidentally configured on this physical interface and it was part of a SEA configuration, the SEA may fail to configure as the physical device is already in use.

如果在这个物理接口上配置了IP，而且它属于SEA配置，SEA的配置就可能失败，因为这个物理设备已经在使用了。

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Since there's no physical interface on the device to configure WiFi, the company's developed Blinkup, a way to enter SSID and password information on any iOS and Android smartphone and beam it to the Electric Imp's light sensor by rapidly pulsing the handset's screen on and off.

ENGADGET: Hands-on with the Electric Imp at Maker Faire (video)