PING www.nmgafw.cn (38.6.74.20) 56(84) bytes of data.
64 bytes from 38.6.74.20 (38.6.74.20): icmp_seq=1 ttl=124 time=150 ms
64 bytes from 38.6.74.20 (38.6.74.20): icmp_seq=2 ttl=124 time=149 ms
64 bytes from 38.6.74.20 (38.6.74.20): icmp_seq=3 ttl=124 time=149 ms

--- www.nmgafw.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 149.781/150.041/150.540/0.352 ms