PING 2010-www.xuedixue.net (172.67.188.35) 56(84) bytes of data.
64 bytes from 172.67.188.35 (172.67.188.35): icmp_seq=1 ttl=60 time=6.88 ms
64 bytes from 172.67.188.35 (172.67.188.35): icmp_seq=2 ttl=60 time=4.07 ms
64 bytes from 172.67.188.35 (172.67.188.35): icmp_seq=3 ttl=60 time=4.07 ms

--- 2010-www.xuedixue.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.072/5.011/6.887/1.328 ms