PING huongson.net (171.231.157.228) 56(84) bytes of data.
64 bytes from dynamic-ip-adsl.viettel.vn (171.231.157.228): icmp_seq=1 ttl=55 time=243 ms
64 bytes from dynamic-ip-adsl.viettel.vn (171.231.157.228): icmp_seq=2 ttl=55 time=240 ms
64 bytes from dynamic-ip-adsl.viettel.vn (171.231.157.228): icmp_seq=3 ttl=55 time=240 ms

--- huongson.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 240.107/241.416/243.283/1.355 ms