Emit a sound on each icmp reply.
sudo apt install tcpdump sox
In one terminal:
while true; do sudo tcpdump -v -nn -i eno1 -c 1 'icmp and icmp[icmptype] == icmp-echoreply' && play -q -n -c 2 synth 2 sin 880 synth 2 sin fmod 1200 fade l 0 2 1.8 trim 0 1; done
Replace interface eno1
if needed.
In another terminal:
ping -i 2 targethost
Replace targethost
with the host you want to ping.