PING www.chao-cn.com (122.114.188.184) 56(84) bytes of data.
64 bytes from 122.114.188.184: icmp_seq=1 ttl=53 time=296 ms
64 bytes from 122.114.188.184: icmp_seq=2 ttl=53 time=296 ms
64 bytes from 122.114.188.184: icmp_seq=3 ttl=53 time=294 ms

--- www.chao-cn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 7167ms
rtt min/avg/max/mdev = 294.282/295.695/296.518/1.184 ms