PING iic.kangwon.ac.kr (114.70.120.38) 56(84) bytes of data.
64 bytes from 114.70.120.38 (114.70.120.38): icmp_seq=1 ttl=54 time=271 ms
64 bytes from 114.70.120.38 (114.70.120.38): icmp_seq=2 ttl=54 time=269 ms
64 bytes from 114.70.120.38 (114.70.120.38): icmp_seq=3 ttl=54 time=269 ms

--- iic.kangwon.ac.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 269.125/270.224/271.985/1.393 ms