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arping

通过发送ARP协议报文测试网络

补充说明

arping命令 是用于发送arp请求到一个相邻主机的工具,arping使用arp数据包,通过ping命令检查设备上的硬件地址。能够测试一个ip地址是否是在网络上已经被使用,并能够获取更多设备信息。功能类似于ping。

语法

arping(选项)(参数)

选项

-b:用于发送以太网广播帧(FFFFFFFFFFFF)。arping一开始使用广播地址,在收到响应后就使用unicast地址。
-q:quiet output不显示任何信息;
-f:表示在收到第一个响应报文后就退出;
-w timeout:设定一个超时时间,单位是秒。如果到了指定时间,arping还没到完全收到响应则退出;
-c count:表示发送指定数量的ARP请求数据包后就停止。如果指定了deadline选项,则arping会等待相同数量的arp响应包,直到超时为止;
-s source:设定arping发送的arp数据包中的SPA字段的值。如果为空,则按下面处理,如果是DAD模式(冲突地址探测),则设置为0.0.0.0,如果是Unsolicited ARP模式(Gratutious ARP)则设置为目标地址,否则从路由表得出;
-I interface:设置ping使用的网络接口。

参数

目的主机:指定发送ARP报文的目的主机。

实例

[root@localhost ~]# arping www.baidu.com 
ARPING 220.181.111.147 from 173.231.43.132 eth0
Unicast reply from 220.181.111.147 00:D0:03:[bc:48:00]  1.666ms
Unicast reply from 220.181.111.147 [00:D0:03:BC:48:00]  1.677ms
Unicast reply from 220.181.111.147 [00:D0:03:BC:48:00]  1.691ms
Unicast reply from 220.181.111.147 [00:D0:03:BC:48:00]  1.728ms
Unicast reply from 220.181.111.147 [00:D0:03:BC:48:00]  1.626ms
Unicast reply from 220.181.111.147 [00:D0:03:BC:48:00]  1.292ms
Unicast reply from 220.181.111.147 [00:D0:03:BC:48:00]  1.429ms
Unicast reply from 220.181.111.147 [00:D0:03:BC:48:00]  2.042ms
Sent 8 probes (1 broadcast(s))
Received 8 response(s)
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