PING www.bsfw.cn (47.83.16.34) 56(84) bytes of data.
64 bytes from 47.83.16.34 (47.83.16.34): icmp_seq=1 ttl=57 time=279 ms
64 bytes from 47.83.16.34 (47.83.16.34): icmp_seq=2 ttl=57 time=279 ms
64 bytes from 47.83.16.34 (47.83.16.34): icmp_seq=3 ttl=57 time=279 ms

--- www.bsfw.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 279.241/279.285/279.326/0.034 ms