The IP layer, in turn, provides services used by the Internet Control Message Protocol (ICMP) and Transmission Control Protocol (TCP).

反过来，ip层又提供由网际控制报文协议(ICMP)和传输控制协议(TCP)使用的服务。

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Internet Control Message Protocol (ICMP) is an integral part of IP, but it USES some of IP's services.

网际控制报文协议(ICMP)是IP的组成部分，但它使用某些IP服务。

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Basically, ping sends Internet Control Message Protocol (ICMP) packets from your server to the destination server, and then receives a response from the destination server.

基本上，ping从您的服务器向目标服务器发送Internet控制消息协议(Internet Control Message Protocol, ICMP)数据包，然后接收来自目标服务器的响应。

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