other option is to clone the repo but pipe the output to the terminal bell instead - probably not as good as the OPs solution but has a similar effect :)

other option is to clone the repo but pipe the output to the terminal bell instead - probably not as good as the OPs solution but has a similar effect :) sudo tcpdump -n -l dst net 192.0.2.1/32 $(for a in $(cat goog-prefixes.txt); do echo or dst net $a; done) | xargs -I {} bash -c "tput bel" EDIT: it's definitely not as good as the OPs solution as the bells sometimes get skipped when there are lots of packets.