The lack of a formal process to grant network permissions to different profiles of employees and contractors is
leading to an increasing number of security incidents. Non-uniform and overly permissive network accesses are
being granted. Which of the following would be the MOST appropriate method to improve the security of the
environment?


A. Change the default permissions to implicit deny.
B. Configure uniform ACLs to employees and NAC for contractors.
C. Deploy an RDP server to centralize the access to the network.
D. Implement role-based access control.