PING kscvit.or.kr (218.234.19.58) 56(84) bytes of data.
64 bytes from 218.234.19.58 (218.234.19.58): icmp_seq=1 ttl=49 time=254 ms
64 bytes from 218.234.19.58 (218.234.19.58): icmp_seq=2 ttl=49 time=252 ms
64 bytes from 218.234.19.58 (218.234.19.58): icmp_seq=3 ttl=49 time=252 ms

--- kscvit.or.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 252.157/252.811/254.104/0.914 ms