123、which two statements about AAA authentication arc true? (choose two)
RADIUS AUTHENTICATION QUERIES THE ROUTER'S LOCAL USERNAME DATABASE.
TACASCS+ AUTHENTICATION USES AN RSA SERVER TO AUTHENTICATE USERS.
LOCAL USERNAMES ARE CASE-INSENSITIVE.
LOCAL AUTHENTICATION IS MAINTAINED ON THE ROUTER.
KRB5 AUTHENTICATION DISABLES USER ACCESS WHEN AN INCORRECT PASSWORD IS ENTERED.
