This is specifically a high-level hobbyist question, I'm not really looking for schematics or anything of the sort.
To deliver Ethernet over Coaxial, what sort of high-level designs or common issues will I need/face in completing this task? Initial research found that this technology is also referred to as MoCa, see:
From my understanding, I need to essentially build two modems.
I'm just looking for a starting point to begin my own research, any help is very much appreciated.