Which two statements
题目
Which two statements regarding firewall user authentication client groups are true？（）
- A、Individual clients are configured under client groups in the configuration hierarchy.
- B、Client groups are configured under individual clients in the configuration hierarchy.
- C、Client groups are referenced in security policy in the same manner in which individual clients are referenced.
- D、Client groups are used to simplify configuration by enabling firewall user authentication without security policy.
