PING bizfree.kr (218.232.75.182) 56(84) bytes of data.
64 bytes from bizfree.kr (218.232.75.182): icmp_seq=1 ttl=49 time=286 ms
64 bytes from bizfree.kr (218.232.75.182): icmp_seq=2 ttl=49 time=286 ms
64 bytes from bizfree.kr (218.232.75.182): icmp_seq=3 ttl=49 time=286 ms

--- bizfree.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 286.188/286.415/286.782/0.671 ms