PING www.chkops.kh.edu.tw (163.32.250.163) 56(84) bytes of data.
64 bytes from 163.32.250.163 (163.32.250.163): icmp_seq=1 ttl=54 time=235 ms
64 bytes from 163.32.250.163 (163.32.250.163): icmp_seq=2 ttl=54 time=234 ms
64 bytes from 163.32.250.163 (163.32.250.163): icmp_seq=3 ttl=54 time=234 ms

--- www.chkops.kh.edu.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2045ms
rtt min/avg/max/mdev = 234.273/234.779/235.433/0.740 ms