PING www.viettrends.com (172.67.161.67) 56(84) bytes of data.
64 bytes from 172.67.161.67 (172.67.161.67): icmp_seq=1 ttl=60 time=5.51 ms
64 bytes from 172.67.161.67 (172.67.161.67): icmp_seq=2 ttl=60 time=4.06 ms
64 bytes from 172.67.161.67 (172.67.161.67): icmp_seq=3 ttl=60 time=4.06 ms

--- www.viettrends.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 4.065/4.549/5.516/0.687 ms