PING vera.vn (103.75.185.18) 56(84) bytes of data.
64 bytes from 103.75.185.18 (103.75.185.18): icmp_seq=1 ttl=55 time=256 ms
64 bytes from 103.75.185.18 (103.75.185.18): icmp_seq=2 ttl=55 time=255 ms
64 bytes from 103.75.185.18 (103.75.185.18): icmp_seq=3 ttl=55 time=255 ms

--- vera.vn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 255.649/255.853/256.214/0.637 ms