PING com-www.fjt-cn.cn (47.243.192.91) 56(84) bytes of data.
64 bytes from 47.243.192.91 (47.243.192.91): icmp_seq=1 ttl=57 time=217 ms
64 bytes from 47.243.192.91 (47.243.192.91): icmp_seq=2 ttl=57 time=217 ms
64 bytes from 47.243.192.91 (47.243.192.91): icmp_seq=3 ttl=57 time=217 ms

--- com-www.fjt-cn.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 217.245/217.413/217.663/0.567 ms