PING jungjoo.com (180.71.99.242) 56(84) bytes of data.
64 bytes from 180.71.99.242 (180.71.99.242): icmp_seq=1 ttl=48 time=278 ms
64 bytes from 180.71.99.242 (180.71.99.242): icmp_seq=2 ttl=48 time=279 ms
64 bytes from 180.71.99.242 (180.71.99.242): icmp_seq=3 ttl=48 time=279 ms

--- jungjoo.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 278.221/278.985/279.702/0.859 ms