The aim is to get something like SSH -n host whoami to work without being asked for a password.
这样做的目的是能够不需询问密码就可以执行ssh - n host whoami这样的命令。
The example also shows the use of the -n switch, which prints numeric host addresses, thereby avoiding name lookup and resolution and speeding up the trace.
这个示例还演示- n选项的用途,它输出数字的主机地址,从而避免名称查询和解析,可以提高跟踪速度。
The -n switch specifies that host name-to-IP address resolution shouldn't be performed.
n选项指定不应该执行主机名到ip地址解析。
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