If the ping was unsuccessful, you can check whether the adapter used to send the request is up by using ifconfig.

如果ping不成功，可以使用ifconfig检查用来发送请求的适配器是否启动了。

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Use ifconfig (see Listing 8) to make sure that the interface reported is configured to AIX and showing as UP and RUNNING.

使用ifconfig(见清单8)确保已经为aix配置了报告的interface，而且其状态是UP和RUNNING。

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If you have been a UNIX systems administrator for a while, you are probably familiar with the ifconfig command as a means of bringing up and taking down network interfaces.

如果您作为UNIX系统管理员已经有一段时间了，可能很熟悉用ifconfig命令启动和关闭网络接口。

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