PING hosting01.snu.ac.kr (147.47.106.230) 56(84) bytes of data.
64 bytes from dmlab.snu.ac.kr (147.47.106.230): icmp_seq=1 ttl=52 time=274 ms
64 bytes from dmlab.snu.ac.kr (147.47.106.230): icmp_seq=2 ttl=52 time=276 ms
64 bytes from dmlab.snu.ac.kr (147.47.106.230): icmp_seq=3 ttl=52 time=278 ms

--- hosting01.snu.ac.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 274.029/276.137/278.215/1.813 ms