PING google.com.vn (172.217.218.94) 56(84) bytes of data.
64 bytes from en-in-f94.1e100.net (172.217.218.94): icmp_seq=1 ttl=114 time=1.08 ms
64 bytes from en-in-f94.1e100.net (172.217.218.94): icmp_seq=2 ttl=114 time=0.883 ms
64 bytes from en-in-f94.1e100.net (172.217.218.94): icmp_seq=3 ttl=114 time=0.997 ms

--- google.com.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2054ms
rtt min/avg/max/mdev = 0.883/0.988/1.085/0.086 ms