PING pro-dsdbf.ic37.com (121.12.119.8) 56(84) bytes of data.
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=1 ttl=55 time=250 ms
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=2 ttl=55 time=248 ms
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=3 ttl=55 time=247 ms

--- pro-dsdbf.ic37.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 247.851/248.665/250.070/1.151 ms