PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (203.119.169.240) 56(84)
bytes of data.
64 bytes from 203.119.169.240 (203.119.169.240): icmp_seq=1 ttl=90 time=292 ms
64 bytes from 203.119.169.240 (203.119.169.240): icmp_seq=2 ttl=90 time=287 ms
64 bytes from 203.119.169.240 (203.119.169.240): icmp_seq=3 ttl=90 time=281 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 281.704/287.299/292.404/4.381 ms