: Check your "Port Offset." If one player is at 0 and another at 10000 , you will see each other but never connect.
PPSSPP (the PlayStation Portable emulator) has a feature called networking, which mimics the local wireless multiplayer functionality of the original PSP hardware. adhoc ppsspp
Several P2P streaming protocols have been proposed, including PPSPP, P2P-Stream, and CoopNet. However, these protocols often rely on a centralized infrastructure or a tracker-based architecture, which can limit their scalability and performance. : Check your "Port Offset
Ad-hoc PPSPP has several key features that enable efficient and scalable content delivery: and CoopNet. However