PING web20vn.com--www.fjt-cn.cn (128.14.74.107) 56(84) bytes of data.
64 bytes from 128.14.74.107 (128.14.74.107): icmp_seq=1 ttl=55 time=250 ms
64 bytes from 128.14.74.107 (128.14.74.107): icmp_seq=2 ttl=55 time=249 ms
64 bytes from 128.14.74.107 (128.14.74.107): icmp_seq=3 ttl=55 time=279 ms

--- web20vn.com--www.fjt-cn.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 249.386/259.701/279.315/13.887 ms