nodejx
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关于linux下ping命令

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  •   nodejx · Jan 20, 2014 · 2753 views
    This topic created in 4528 days ago, the information mentioned may be changed or developed.
    今天在一台centos的server下ping -c 1 192.168.9.13测试没有任何反映,(192.168.9.13是另外一台ubuntu server,没有配置任何防火墙策略)
    然后我又用ping -c 1 -T tsandaddr 192.168.9.13却提示如下:
    PING 192.168.9.13 (192.168.9.13) 56(124) bytes of data.
    64 bytes from 192.168.9.13: icmp_seq=1 ttl=63 time=0.833 ms
    TS: 192.168.8.250 82732086 absolute
    192.168.9.1 -31914202
    192.168.9.13 3482651
    192.168.9.13 0
    Unrecorded hops: 2


    --- 192.168.9.13 ping statistics ---
    1 packets transmitted, 1 received, 0% packet loss, time 0ms
    rtt min/avg/max/mdev = 0.833/0.833/0.833/0.000 ms

    centos所在vlan和以上192.168.9.13是不同的,但是我们在核心交换机上的配置应该是可以互通的,比如我在centos上ping192.168.9.14这台就是可以ping通的,这个很是令人疑惑不解。。。
    现在就是不清楚为何使用-T tsandaddr这个参数后好像ping通了???
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