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    [root@localhost ~]#ping 192.168.103.151
    PING 192.168.103.151 (192.168.103.151) 56(84) bytes of data.
    64 bytes from 192.168.103.151: icmp_seq=1 ttl=128 time=0.300 ms64 bytes from 192.168.103.151: icmp_seq=2 ttl=128 time=0.481 ms…Ê¡ÂÔ²¿·ÖÄÚÈÝ...
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    [root@localhost ~]# ping -b -c 3 192.168.103.255WARNING: pinging broadcast address
    PING 192.168.103.255 (192.168.103.255) 56(84) bytes of data.
    64 bytes from 192.168.103.199: icmp_seq=1 ttl=64 time=1.95ms64 bytes from 192.168.103.168: icmp_seq=1 ttl=64 time=1.97ms(DUP!)64 bytes from 192.168.103.252: icmp_seq=1 ttl=64 time=2.29ms(DUP!)…Ê¡ÂÔ²¿·ÖÄÚÈÝ...
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