samuele@samuele-N56JN:~$ ping -c 5 192.168.1.254
PING 192.168.1.254 (192.168.1.254) 56(84) bytes of data.
64 bytes from 192.168.1.254: icmp_seq=1 ttl=64 time=1.43 ms
64 bytes from 192.168.1.254: icmp_seq=2 ttl=64 time=0.867 ms
64 bytes from 192.168.1.254: icmp_seq=3 ttl=64 time=2.31 ms
64 bytes from 192.168.1.254: icmp_seq=4 ttl=64 time=3.48 ms
64 bytes from 192.168.1.254: icmp_seq=5 ttl=64 time=0.901 ms
--- 192.168.1.254 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4003ms
rtt min/avg/max/mdev = 0.867/1.799/3.480/0.991 ms
samuele@samuele-N56JN:~$ ^C
samuele@samuele-N56JN:~$ ping -c 5 ip_del_router