Does your friend setting up port forwarding on their pfSense not help in your scenario?

Yes, that solves it completely. But the exercise we were trying to do was to do it without that.

	▲	hdgvhicv an hour ago \| parent [-]
		You’re getting into birthday paradox territory, throw a few hundred packets in each direction and one will get through This hs a good diagram to understand the options https://rajsinghtech.github.io/claude-diagrams/diagrams/netw...