Yes I agree you would need to tunnel because the headers aren’t big enough.
If I had to guess the futur, the industry will most likely go towards something like few expensive IPv4 owned by major cloud and internet providers and crazy recursive NAT setups everywhere. Because that works without breaking stuff.
If I had to guess the futur, the industry will most likely go towards something like few expensive IPv4 owned by major cloud and internet providers and crazy recursive NAT setups everywhere. Because that works without breaking stuff.