Peep the Network Auralizer is a monitoring tool that represents network information via audio output. Network diagnosis with Peep is not only based on singular network events, but also on whether the network as a whole “sounds normal.”
You can download it from the following link: https://packetstormsecurity.com/files/download/25153/Peep-0.4.3.src.tar.gz
Source: https://packetstormsecurity.com/files/25153/Peep-0.4.3.src.tar.gz.html