PING www.qdwuming.com (156.252.144.33) 56(84) bytes of data.
64 bytes from 156.252.144.33 (156.252.144.33): icmp_seq=1 ttl=58 time=155 ms
64 bytes from 156.252.144.33 (156.252.144.33): icmp_seq=2 ttl=58 time=154 ms
64 bytes from 156.252.144.33 (156.252.144.33): icmp_seq=3 ttl=58 time=154 ms

--- www.qdwuming.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2007ms
rtt min/avg/max/mdev = 154.493/154.995/155.875/0.771 ms