ping

PING localhost (127.0.0.1): 56 data bytes
64 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=0.068 ms
64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.081 ms
64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.070 ms
64 bytes from 127.0.0.1: icmp_seq=3 ttl=64 time=0.082 ms
64 bytes from 127.0.0.1: icmp_seq=4 ttl=64 time=0.084 ms
64 bytes from 127.0.0.1: icmp_seq=5 ttl=64 time=0.083 ms
^C
--- localhost ping statistics ---
6 packets transmitted, 6 packets received, 0% packet loss
round-trip min/avg/max/stddev = 0.068/0.078/0.084/0.006 ms