DEF CON 31 - Fantastic Ethertypes and Where to Find Them - Ricky Lawshae

Beneath the mundane world of TCP/IP exists the magical and mysterious realm of ethernet. There are many different types of ethernet protocols in use today, known as ‘ethertypes’, that run the gamut from the boutique to the ubiquitous. In this talk, we will delve into some of the more interesting and obscure ethertypes that exist. We will discuss the network protocols themselves, where they can be found in the wild, what you can do with them, and how they could …

con def def con def con 31 ethernet find magical protocols realm run tcp today types world