是真的不能訪問，看ping

來源: free_bird 於 2009-04-30 08:44:45 [] [舊帖] [給我悄悄話] 閱讀數 : (329 bytes)

是真的不能訪問，


E:\>ping http://www.uscis.gov/

Pinging http://www.uscis.gov/ [8.15.7.117] with 32 bytes of data:

Request timed out.
Request timed out.
Request timed out.
Request timed out.

Ping statistics for 8.15.7.117:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),

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