PING com-www.mac.net.cn (123.56.134.134) 56(84) bytes of data.
64 bytes from 123.56.134.134 (123.56.134.134): icmp_seq=1 ttl=53 time=288 ms
64 bytes from 123.56.134.134 (123.56.134.134): icmp_seq=2 ttl=53 time=264 ms
64 bytes from 123.56.134.134 (123.56.134.134): icmp_seq=3 ttl=53 time=202 ms

--- com-www.mac.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 202.363/251.893/288.436/36.324 ms