PING nissoft.co.kr (59.6.55.242) 56(84) bytes of data.
64 bytes from 59.6.55.242 (59.6.55.242): icmp_seq=1 ttl=56 time=255 ms
64 bytes from 59.6.55.242 (59.6.55.242): icmp_seq=2 ttl=56 time=253 ms
64 bytes from 59.6.55.242 (59.6.55.242): icmp_seq=3 ttl=56 time=253 ms

--- nissoft.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 253.492/254.226/255.667/1.019 ms