PING www.sjzcx.net.cn (211.149.214.4) 56(84) bytes of data.
64 bytes from 211.149.214.4: icmp_seq=1 ttl=54 time=272 ms
64 bytes from 211.149.214.4: icmp_seq=2 ttl=54 time=269 ms
64 bytes from 211.149.214.4: icmp_seq=3 ttl=54 time=269 ms

--- www.sjzcx.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 4627ms
rtt min/avg/max/mdev = 269.286/270.531/272.902/1.729 ms