PING www.icttest.cn (8.153.198.186) 56(84) bytes of data.
64 bytes from 8.153.198.186 (8.153.198.186): icmp_seq=1 ttl=49 time=300 ms
64 bytes from 8.153.198.186 (8.153.198.186): icmp_seq=2 ttl=49 time=303 ms
64 bytes from 8.153.198.186 (8.153.198.186): icmp_seq=3 ttl=49 time=303 ms

--- www.icttest.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 300.720/302.358/303.252/1.322 ms