PING stikeselisabethmedan.ac.id (104.21.2.40) 56(84) bytes of data.
64 bytes from 104.21.2.40 (104.21.2.40): icmp_seq=1 ttl=60 time=5.66 ms
64 bytes from 104.21.2.40 (104.21.2.40): icmp_seq=2 ttl=60 time=4.15 ms
64 bytes from 104.21.2.40 (104.21.2.40): icmp_seq=3 ttl=60 time=4.16 ms

--- stikeselisabethmedan.ac.id ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.150/4.660/5.666/0.715 ms