These are not the only message types employed by ICMP, but they should give you an idea what ICMP is used for.

以上这些并不是ICMP所使用的全部消息类型，但它们能使您大致了解ICMP的用途。

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ICMP message: ICMP is a protocol designed to report and diagnose network problems.

ICMP消息：ICMP是用来报告和诊断网络问题的协议。

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When filtering some ICMP packets when configuring filters, for example, you may want to prevent certain ICMP traffic from being sent to your Internet connected servers.

可以配置过滤功能来过滤掉某些 ICMP 包，例如，您可能想要防止某些 ICMP 流量发送到与 Internet 相连的服务器上。

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"ICMP's involvement in Katrina victim identification efforts will be limited to the profiling of bone samples for DNA, " the commission said in a statement posted on its Web site.

CNN: War graves experts to help with Katrina IDs

Some test samples of Katrina victims were sent to laboratories in November, and "ICMP achieved a 100 percent success rate in obtaining DNA profiles" of those samples, the commission said in its statement.

CNN: War graves experts to help with Katrina IDs