US Patent 11323288 Systems and methods for server cluster network communication across the public internet

Server cluster communication across the public internet using a single secure User Datagram Protocol (UDP) is facilitated by an intermediary registry server. The intermediary registry server enables servers within a cluster to identify and securely communicate with peer servers in the cluster across disparate locations and through firewalls Using an external address registry shared to each member of a server cluster peer group, individual servers can establish a direct secure channel using a single UDP tunnel.