PING www.wh-fh.cn (154.205.107.172) 56(84) bytes of data.
64 bytes from 154.205.107.172 (154.205.107.172): icmp_seq=1 ttl=57 time=232 ms

--- www.wh-fh.cn ping statistics ---
3 packets transmitted, 1 received, 66% packet loss, time 2019ms
rtt min/avg/max/mdev = 232.398/232.398/232.398/0.000 ms