PING www.3400e.cn (119.28.66.139) 56(84) bytes of data.
64 bytes from 119.28.66.139 (119.28.66.139): icmp_seq=1 ttl=121 time=214 ms
64 bytes from 119.28.66.139 (119.28.66.139): icmp_seq=2 ttl=121 time=213 ms
64 bytes from 119.28.66.139 (119.28.66.139): icmp_seq=3 ttl=121 time=213 ms

--- www.3400e.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 213.825/214.058/214.481/0.482 ms