PING www.isonic.cn (47.109.41.80) 56(84) bytes of data.
64 bytes from 47.109.41.80 (47.109.41.80): icmp_seq=1 ttl=108 time=291 ms
64 bytes from 47.109.41.80 (47.109.41.80): icmp_seq=2 ttl=108 time=290 ms
64 bytes from 47.109.41.80 (47.109.41.80): icmp_seq=3 ttl=108 time=290 ms

--- www.isonic.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 290.643/290.879/291.339/0.702 ms