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????????? ???н???е?  PING www.a.shifen.com (61.135.169.125) ?е?????????????????? 61.135.169.125 ??????????
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?????????????????????????????Internet?????籾???????????IP??????202.101.224.69????MS-DOS????????????Ping 202.101.224.69?????????????
C:Documents and SettingsAdministrator>ping 202.101.224.69
Pinging 202.101.224.69 with 32 bytes of data:
Reply from 202.101.224.69: bytes=32 time=2ms TTL=250
Reply from 202.101.224.69: bytes=32 time=2ms TTL=250
Reply from 202.101.224.69: bytes=32 time=3ms TTL=250
Reply from 202.101.224.69: bytes=32 time=2ms TTL=250
Ping statistics for 202.101.224.69:
Packets: Sent = 4?? Received = 4?? Lost = 0 (0% loss)??  Approximate round trip times in milli-seconds:
Minimum = 2ms?? Maximum = 3ms?? Average = 2ms
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