PING bbs.chinaqigong.com (116.255.243.170) 56(84) bytes of data.
64 bytes from 116.255.243.170: icmp_seq=1 ttl=117 time=252 ms
64 bytes from 116.255.243.170: icmp_seq=2 ttl=117 time=231 ms
64 bytes from 116.255.243.170: icmp_seq=3 ttl=117 time=262 ms

--- bbs.chinaqigong.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 7118ms
rtt min/avg/max/mdev = 231.834/248.852/262.545/12.762 ms