PING idc.xuniweb.com (122.10.19.143) 56(84) bytes of data.
64 bytes from 122.10.19.143: icmp_seq=1 ttl=60 time=234 ms
64 bytes from 122.10.19.143: icmp_seq=2 ttl=60 time=233 ms
64 bytes from 122.10.19.143: icmp_seq=3 ttl=60 time=233 ms

--- idc.xuniweb.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3319ms
rtt min/avg/max/mdev = 233.146/233.554/234.191/0.720 ms