两个一样
=============
C:\>ping email.163.com
Pinging mcache.idns.yeah.net [218.107.55.60] with 32 bytes of data:
Reply from 218.107.55.60: bytes=32 time=64ms TTL=54
Reply from 218.107.55.60: bytes=32 time=39ms TTL=54
Reply from 218.107.55.60: bytes=32 time=51ms TTL=54
Reply from 218.107.55.60: bytes=32 time=39ms TTL=54
Ping statistics for 218.107.55.60:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 39ms, Maximum = 64ms, Average = 48ms
C:\>ping mail.163.com
Pinging mcache.idns.yeah.net [218.107.55.60] with 32 bytes of data:
Reply from 218.107.55.60: bytes=32 time=52ms TTL=54
Reply from 218.107.55.60: bytes=32 time=51ms TTL=54
Reply from 218.107.55.60: bytes=32 time=51ms TTL=54
Reply from 218.107.55.60: bytes=32 time=51ms TTL=54
Ping statistics for 218.107.55.60:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 51ms, Maximum = 52ms, Average = 51ms
