PING dnf.or.kr (210.127.208.136) 56(84) bytes of data.
64 bytes from sun136.suidc.com (210.127.208.136): icmp_seq=1 ttl=54 time=244 ms
64 bytes from sun136.suidc.com (210.127.208.136): icmp_seq=2 ttl=54 time=241 ms
64 bytes from sun136.suidc.com (210.127.208.136): icmp_seq=3 ttl=54 time=241 ms

--- dnf.or.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 241.265/242.311/244.347/1.494 ms