PING ncku.edu.tw (140.116.229.1) 56(84) bytes of data.
64 bytes from ncku.edu.tw (140.116.229.1): icmp_seq=1 ttl=247 time=234 ms
64 bytes from ncku.edu.tw (140.116.229.1): icmp_seq=2 ttl=247 time=233 ms
64 bytes from ncku.edu.tw (140.116.229.1): icmp_seq=3 ttl=247 time=233 ms

--- ncku.edu.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2039ms
rtt min/avg/max/mdev = 233.337/233.665/234.008/0.621 ms