On Cisco routers, which two methods can be used to secure privileged mode
access? (Choose two.)
A.
use the enable secret command to secure the enable password using MD5 encrypted hash
B.
use the service password-encryption command to secure the enable password using the SHA1
C.
use the privilege exec command to enable Role-Based CLI access
D.
use an external Cisco ACS server to authenticate privilege mode access
E.
use an external AAA server to encrypt and decrypt the enable password