In this video, we hook an oscilloscope up to an Ethernet link to see what's going on. Support me on Patreon: https://www.patreon.com/beneater This video is part 4 of an intro to networking tutorial: https://www.youtube.com/playlist?list=PLowKtXNTBypH19whXTVoG3oKSuOcw_XeW