1. A method for evaluating a deployment of a network access change request, the method comprises the following computer implemented steps: formatting a network access change request to provide a formatted network access change request; wherein the formatted network access change request comprises multiple formatted request items; wherein the multiple formatted request items comprise a requested access type, an address of an access source, an address of an access destination; determining multiple relationships between the multiple formatted request items and corresponding items of at least one entity out of a network model and a current network policy; responding to the network access change request in response to the multiple determined relationships; receiving an amended network access change request if a requested connectivity that is a subject of the network access change request is not in compliance with the current network policy; determining multiple relationships between multiple items of the amended network access change request and corresponding items of at least one entity out of a network model and a current network policy; and responding to the amended network access change request in response to the multiple determined relationships.