PING pro-www.linyuwuliu.cn (149.120.164.187) 56(84) bytes of data.
64 bytes from 149.120.164.187 (149.120.164.187): icmp_seq=1 ttl=119 time=198 ms
64 bytes from 149.120.164.187 (149.120.164.187): icmp_seq=2 ttl=119 time=198 ms
64 bytes from 149.120.164.187 (149.120.164.187): icmp_seq=3 ttl=119 time=198 ms

--- pro-www.linyuwuliu.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 198.311/198.424/198.503/0.081 ms