PING www.nbscmy.cn (113.113.80.4) 56(84) bytes of data.
64 bytes from 113.113.80.4 (113.113.80.4): icmp_seq=1 ttl=50 time=239 ms
64 bytes from 113.113.80.4 (113.113.80.4): icmp_seq=2 ttl=50 time=244 ms
64 bytes from 113.113.80.4 (113.113.80.4): icmp_seq=3 ttl=50 time=239 ms

--- www.nbscmy.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 239.724/241.233/244.030/2.059 ms