# 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}}`