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C:\\>;tracert 202.96.134.133\r\n\r\nTracing route to ns.szptt.net.cn [202.96.134.133]\r\nover a maximum of 30 hops:\r\n\r\n 1 <10 ms 11 ms <10 ms 192.168.0.1\r\n 2 * * * Request timed out.\r\n 3 10 ms 10 ms 10 ms 61.144.230.93\r\n 4 30 ms 10 ms 10 ms 61.144.236.153\r\n 5 10 ms 20 ms 10 ms 61.141.246.195\r\n 6 10 ms 10 ms 20 ms ns.szptt.net.cn [202.96.134.133]\r\n\r\n\r\nC:\\>;ping 202.96.134.133\r\n\r\nPinging 202.96.134.133 with 32 bytes of data:\r\n\r\nReply from 202.96.134.133: bytes=32 time=10ms TTL=250\r\nReply from 202.96.134.133: bytes=32 time=10ms TTL=250\r\nReply from 202.96.134.133: bytes=32 time=10ms TTL=250\r\nReply from 202.96.134.133: bytes=32 time=10ms TTL=250\r\n\r\nPing statistics for 202.96.134.133:\r\n Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),\r\nApproximate round trip times in milli-seconds:\r\n Minimum = 10ms, Maximum = 10ms, Average = 10ms\r\n\r\n大家注意到没有?TRACERT中有一跳过不去,time out。\r\n但却PING得通,这是何故?都是ICMP啊 |
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