Discloses is a computer network system comprising a plurality of network management tools, a network segment comprising a plurality of hardware devices, and a proxy for interconnecting network management tools with the network segment. Each of the network management tools is assigned at least one functionality for monitoring and controlling at least one hardware device which is polled by the network management tools. The functionalities from different network management tools are separate from each other, and the proxy is set up to consolidate requests from the different network management tools and to focus the requests on one single request to the device to be controlled by the different network management tools.