PING www.szfyd.cn (103.148.244.67) 56(84) bytes of data.
64 bytes from 103.148.244.67 (103.148.244.67): icmp_seq=1 ttl=57 time=231 ms
64 bytes from 103.148.244.67 (103.148.244.67): icmp_seq=2 ttl=57 time=247 ms
64 bytes from 103.148.244.67 (103.148.244.67): icmp_seq=3 ttl=57 time=219 ms

--- www.szfyd.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 219.558/232.579/247.074/11.281 ms