PING www.cndxb.cn (172.80.54.248) 56(84) bytes of data.
64 bytes from 172.80.54.248 (172.80.54.248): icmp_seq=1 ttl=123 time=147 ms
64 bytes from 172.80.54.248 (172.80.54.248): icmp_seq=2 ttl=123 time=146 ms
64 bytes from 172.80.54.248 (172.80.54.248): icmp_seq=3 ttl=123 time=146 ms

--- www.cndxb.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2142ms
rtt min/avg/max/mdev = 146.428/146.709/147.255/0.586 ms