Gave a talk on hole punching in libp2p at FOSDEM 2022. Peer-to-peer hole punching without centralized infrastructure How libp2p can traverse NATs and firewalls without coordination through central STUN and TURN servers. libp2p is a universal, cross-platform, multi-language, modular peer-to-peer networking library powering multiple large-scale networks, for example IPFS. In the first part of the talk we’ll present the basic building blocks of the library and explain how they fit together. In...
