PING nccu.edu.tw (140.119.166.199) 56(84) bytes of data.
64 bytes from nccu.edu.tw (140.119.166.199): icmp_seq=1 ttl=57 time=244 ms
64 bytes from nccu.edu.tw (140.119.166.199): icmp_seq=2 ttl=57 time=243 ms
64 bytes from nccu.edu.tw (140.119.166.199): icmp_seq=3 ttl=57 time=243 ms

--- nccu.edu.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2049ms
rtt min/avg/max/mdev = 243.220/243.624/244.392/0.543 ms