PING vocal.club.kmu.edu.tw (163.15.154.175) 56(84) bytes of data.
64 bytes from club.kmu.edu.tw (163.15.154.175): icmp_seq=1 ttl=53 time=213 ms
64 bytes from club.kmu.edu.tw (163.15.154.175): icmp_seq=2 ttl=53 time=213 ms
64 bytes from club.kmu.edu.tw (163.15.154.175): icmp_seq=3 ttl=53 time=212 ms

--- vocal.club.kmu.edu.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2932ms
rtt min/avg/max/mdev = 212.929/213.115/213.301/0.151 ms