Câu 86: H12-711-V4-0: HCIA-Security V4.0

Which of the following statements are correct about single sign-on for Internet access users? (Choose all that apply.)

1. A. Users need to be authenticated by a firewall and another authentication system.
2. B. Users can access the NAS device. The NAS device then forwards authentication requests to the RADIUS server for authentication. — đáp án hiện tại
3. C. After a user is authenticated, the firewall can obtain the mapping between the user and IP address and perform user-based policy management. — đáp án hiện tại
4. D. Users can log in to the AD domain and are authenticated by the AD server. — đáp án hiện tại