PING www.jqcn.net (172.67.184.181) 56(84) bytes of data.
64 bytes from 172.67.184.181 (172.67.184.181): icmp_seq=1 ttl=60 time=6.60 ms
64 bytes from 172.67.184.181 (172.67.184.181): icmp_seq=2 ttl=60 time=4.01 ms
64 bytes from 172.67.184.181 (172.67.184.181): icmp_seq=3 ttl=60 time=4.03 ms

--- www.jqcn.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 4.013/4.881/6.600/1.217 ms