You can use any remote access method or combination of remote access schemes. You must demonstrate understanding of the principles of remote access connections and technologies and show that they have planned their designs carefully with the intention of satisfying the task’s requirements. Your solutions must include an accurate and effective network diagram that shows the physical and logical topology of their network designs with the remote access solution they chose. Your diagrams must be technically correct and incorporate sound networking and security principles. About the access controls in the requirements list:

To demonstrate true understanding of remote access and network design/management, you must state that access to resources is managed through user accounts, file and folder permissions, and so forth. Your remote access solutions need address only how remote users connect to your regular user accounts on the corporate LAN, the type of authentication used, security measures, encryption and tunneling, and so on