Sun's snoop command provides the -a option so you can listen to packets on your audio device.  Do any linux packet sniffing tools provide equivalent functionality?
is there an equivalent to snoop -a on linux?
linux
Hacky but could you use tcpdump and push stdout straight into your speakers?sudo tcpdump -vvvv | padsp tee | aplaytcpdump - linux for snooppadsp - PulseAudio OSS Wrapperaplay - command-line sound recorder and player for ALSA soundcard driver