Yeah, There are dozens of ether-types that are not standardized. There is also 0x8899 which is Realtek Remote Control Protocol (RRCP) https://en.wikipedia.org

Yeah, There are dozens of ether-types that are not standardized. There is also 0x8899 which is Realtek Remote Control Protocol (RRCP) https://en.wikipedia.org/wiki/Realtek_Remote_Control_Protocol https://en.wikipedia.org/wiki/Realtek_Remote_Control_Protoco... There are many more but I don't remember them off the top of my head. I probably need more coffee.