US Patent 8687490 Electronic message delivery system including a network device

In a computer network system based on an open system interconnection model, where the computer network system includes at least a network layer (Layer 3) and an application layer (Layer 7), a system and a method for managing electronic message traffic into and out of the computer network system including defining a communication channel between Layer 3 and Layer 7 for exchanging data directly therebetween for use in enhancing flow of the electronic message traffic.