PING jtong.kr (210.205.6.171) 56(84) bytes of data.
64 bytes from 210.205.6.171 (210.205.6.171): icmp_seq=1 ttl=48 time=255 ms
64 bytes from 210.205.6.171 (210.205.6.171): icmp_seq=2 ttl=48 time=254 ms
64 bytes from 210.205.6.171 (210.205.6.171): icmp_seq=3 ttl=48 time=254 ms

--- jtong.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 254.371/254.711/255.381/0.473 ms