这是同在芝加哥的FDC:
Ping statistics for 208.53.183.***:
Packets: Sent = 284, Received = 137, Lost = 147 (51% loss),
Approximate round trip times in milli-seconds:
Minimum = 264ms, Maximum = 544ms, Average = 319ms
Control-C
Ping statistics for 216.24.199.***:
Packets: Sent = 879, Received = 855, Lost = 24 (2% loss),
Approximate round trip times in milli-seconds:
Minimum = 265ms, Maximum = 585ms, Average = 329ms
Control-C