PING www.krsm.or.kr (162.210.96.129) 56(84) bytes of data.
64 bytes from 162.210.96.129 (162.210.96.129): icmp_seq=1 ttl=59 time=94.1 ms
64 bytes from 162.210.96.129 (162.210.96.129): icmp_seq=2 ttl=59 time=92.0 ms
64 bytes from 162.210.96.129 (162.210.96.129): icmp_seq=3 ttl=59 time=92.0 ms

--- www.krsm.or.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 92.056/92.769/94.157/1.042 ms