Question 11
Network Access Control (NAC) is an end-to-end security control technology that works in combination with AAA to implement access authentication. Which of the following statements are true about NAC and AAA? (Choose all that apply.)
- NAC is mainly used for interaction between users and access devices.
- NAC provides three authentication modes: 802.IX authentication, MAC address authentication, and Portal authentication.
- An AAA server controls network access rights of users through authentication, authorization, and accounting.
- AAA is mainly used for interaction between access devices and authentication servers.