Which two statements about AAA authentication arc true? (Choose

Which two statements about AAA authentication arc true? (Choose two)

A.RADIUS authentication queries the router's local username database.

B.TACASCS+ authentication uses an RSA server to authenticate users.

C.Local usernames are case-insensitive.

D.Local authentication is maintained on the router.

E.KRB5 authentication disables user access when an incorrect password is entered.

正确答案是DE