# ping > Send ICMP ECHO_REQUEST packets to network hosts. - Ping host: `ping {{host}}` - Ping host limiting the number of packages to be send to four: `ping -c 4 {{host}}` - Ping host, waiting for 0.5 s between each request (default is 1 s): `ping -i 0.5 {{host}}` - Ping host without trying to lookup symbolic names for addresses: `ping -n {{host}}`