PING xueli.iviedu.com--xueli.iviedu.com (156.252.44.226) 56(84) bytes of data.
64 bytes from 156.252.44.226 (156.252.44.226): icmp_seq=1 ttl=57 time=202 ms
64 bytes from 156.252.44.226 (156.252.44.226): icmp_seq=2 ttl=57 time=199 ms
64 bytes from 156.252.44.226 (156.252.44.226): icmp_seq=3 ttl=57 time=199 ms

--- xueli.iviedu.com--xueli.iviedu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 199.615/200.478/202.084/1.136 ms