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我ping服务器:
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C:\>ping 209.190.85.248
Pinging 209.190.85.248 with 32 bytes of data:
Reply from 209.190.85.248: Destination port unreachable.
Reply from 209.190.85.248: Destination port unreachable.
Reply from 209.190.85.248: Destination port unreachable.
Reply from 209.190.85.248: Destination port unreachable.
Ping statistics for 209.190.85.248:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
C:\>
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什么意思?Destination port unreachable.好像ping命令默认有一个端口,比如256,ping 209.190.85.248时,默认就是ping256 端口的?是这个意思吗? |
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