PING www.liuliu520.com (45.199.71.215) 56(84) bytes of data.
64 bytes from 45.199.71.215 (45.199.71.215): icmp_seq=1 ttl=123 time=202 ms
64 bytes from 45.199.71.215 (45.199.71.215): icmp_seq=2 ttl=123 time=199 ms
64 bytes from 45.199.71.215 (45.199.71.215): icmp_seq=3 ttl=123 time=199 ms

--- www.liuliu520.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 199.649/200.754/202.687/1.419 ms