PING www.daqiaowaiyu.com (123.57.0.75) 56(84) bytes of data.
64 bytes from 123.57.0.75 (123.57.0.75): icmp_seq=1 ttl=53 time=311 ms
64 bytes from 123.57.0.75 (123.57.0.75): icmp_seq=2 ttl=53 time=308 ms
64 bytes from 123.57.0.75 (123.57.0.75): icmp_seq=3 ttl=53 time=308 ms

--- www.daqiaowaiyu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 308.440/309.523/311.616/1.613 ms