PING www.hncsmd.cn (54.156.158.84) 56(84) bytes of data.
64 bytes from ec2-54-156-158-84.compute-1.amazonaws.com (54.156.158.84): icmp_seq=1 ttl=61
time=87.0 ms
64 bytes from ec2-54-156-158-84.compute-1.amazonaws.com (54.156.158.84): icmp_seq=2 ttl=61
time=86.6 ms
64 bytes from ec2-54-156-158-84.compute-1.amazonaws.com (54.156.158.84): icmp_seq=3 ttl=61
time=86.7 ms

--- www.hncsmd.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 86.637/86.792/87.024/0.378 ms