Right. One usually want to reimplement a reliable protocol (e.g. similar to TCP) on top of UDP when dealing with peer-to-peer capabilities. Indeed, NAT traver

Right. One usually want to reimplement a reliable protocol (e.g. similar to TCP) on top of UDP when dealing with peer-to-peer capabilities. Indeed, NAT traversal is easier to implement and more reliable when dealing with UDP techniques (e.g. UDP hole punching).