That would be IP over some lower level physical layer, not some custom content stuffed into an IP packet :)
(It's absolutely worth reading some of those old April Fools' RFCs, by the way [0]. I'm a big fan of RFC 7168, which introduced HTTP response code 418 "I'm a teapot".)
That would be IP over some lower level physical layer, not some custom content stuffed into an IP packet :)
(It's absolutely worth reading some of those old April Fools' RFCs, by the way [0]. I'm a big fan of RFC 7168, which introduced HTTP response code 418 "I'm a teapot".)
[0]: https://en.wikipedia.org/wiki/April_Fools%27_Day_Request_for...
That's layer below - using air+pigeon as your PHY and paper as your MAC