The command below will ping the ip address three times and for each response, your default OS X alert sound will play. The -a flag in the command below means Audible. And if not obvious, the -c means ping count.
ping -c3 -a 192.168.1.100
The command below will ping the ip address three times and for each response, your default OS X alert sound will play. The -a flag in the command below means Audible. And if not obvious, the -c means ping count.
ping -c3 -a 192.168.1.100