The system, comprising:A router, wherein the router is set:Data packets to one or more other routers to be forwarded to; anda network protocol packet is to be received, wherein the protocola routing protocol corresponding to that which provides a distributed routing calculation;a controller, which is connected to the router, wherein the controller is configured to:the network protocol packet of the router to receive and the network protocol packet to one of a plurality of selected route - control - servers to; andthe plurality of route - control - servers, wherein the selected of the plurality of route - control - servers is configured to:the network control packet to process, in order to produce a routing calculation result, which coincides with the routing protocol; andTransmission of the routing - computation result to the controller;the controller is further configured:Routing - information based on the routing - calculation, the routing - information with a control protocol coincide with a central routing calculation; andTransmission of the routing - information to the router to the routing of the data packets, based on the control protocol.
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