C:\>ping ocm.cn
Pinging cn.buycool.com [219.133.31.171] with 32 bytes of data:
Reply from 219.133.31.171: bytes=32 time=571ms TTL=49
Reply from 219.133.31.171: bytes=32 time=566ms TTL=49
Reply from 219.133.31.171: bytes=32 time=567ms TTL=49
Reply from 219.133.31.171: bytes=32 time=572ms TTL=49
Ping statistics for 219.133.31.171:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 566ms, Maximum = 572ms, Average = 569ms
