PING www.cfz.cn (47.104.203.225) 56(84) bytes of data.
64 bytes from 47.104.203.225 (47.104.203.225): icmp_seq=1 ttl=50 time=212 ms
64 bytes from 47.104.203.225 (47.104.203.225): icmp_seq=2 ttl=50 time=209 ms
64 bytes from 47.104.203.225 (47.104.203.225): icmp_seq=3 ttl=50 time=209 ms

--- www.cfz.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 209.263/210.332/212.198/1.375 ms