Reminds me how old and unsecure those system used to be, years ago they would perform DNS queries but block most traffic, meaning that you could get free intern

Reminds me how old and unsecure those system used to be, years ago they would perform DNS queries but block most traffic, meaning that you could get free internet by using DNS tunneling. Same for the movies on board, if they have some apps and not just movies in front seat, you can use vlc, ffmpeg to download / watch the movie without ads / interruption. When I was doing some digging they used a lot of Panasonic solution and open source stuff such as squid cache, apache http. https://na.panasonic.com/ca/industries/avionics https://na.panasonic.com/ca/industries/avionics