Did you see this: "Peer-to-peer hole punching without centralized infrastructure - How libp2p can traverse NATs and firewalls without coordination through central STUN and TURN server"
https://fosdem.org/2022/schedule/event/peer_to_peer_hole_punching_without_centralized_infrastructure/ https://fosdem.org/2022/schedule/event/peer_to_peer_hole_punching_without_centralized_infrastructure/attachments/slides/4916/export/events/attachments/peer_to_peer_hole_punching_without_centralized_infrastructure/slides/4916/slides.pdf https://github.com/libp2p/specs/blob/master/relay/circuit-v2.md Still seems to need to speak to something like TURN it reads.
