A Network entity of a communication network and a network node are disclosed. The network entity includes a control unit, wherein the control unit is configured for receiving network status information and providing a refarming control signal to a network node on the basis of the network status information. The refarming control signal is related to a reuse of a frequency resource of a first communication technology by a second communication technology. For evaluation of frequency refarming, a concept of a figure of merit is disclosed which allows for an easy employment of a frequency refarming policy.