PING chinasigns.cn (49.7.58.232) 56(84) bytes of data.
64 bytes from 49.7.58.232: icmp_seq=1 ttl=54 time=284 ms
64 bytes from 49.7.58.232: icmp_seq=2 ttl=54 time=274 ms
64 bytes from 49.7.58.232: icmp_seq=3 ttl=54 time=279 ms

--- chinasigns.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6652ms
rtt min/avg/max/mdev = 274.491/279.373/284.166/3.950 ms