student@tom:~$ ping 1.1.1.2
PING 1.1.1.2 (1.1.1.2) 56(84) bytes of data.
64 bytes from 1.1.1.2: icmp_seq=1 ttl=64 time=0.530 ms
64 bytes from 1.1.1.2: icmp_seq=2 ttl=64 time=0.945 ms
^C
--- 1.1.1.2 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1016ms
rtt min/avg/max/mdev = 0.530/0.737/0.945/0.209 ms

student@jerry:~$ ping 1.1.1.1
PING 1.1.1.1 (1.1.1.1) 56(84) bytes of data.
64 bytes from 1.1.1.1: icmp_seq=1 ttl=64 time=0.737 ms
64 bytes from 1.1.1.1: icmp_seq=2 ttl=64 time=0.395 ms
^C
--- 1.1.1.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 0.395/0.566/0.737/0.171 ms