Which three statements about TACACS+ are true? (Choose three.)

A.
TACACS+ uses TCP port 49.

B.
TACACS+ uses UDP ports 1645 and 1812.

C.
TACACS+ encrypts the entire packet.

D.
TACACS+ encrypts only the password in the Access-Request packet.

E.
TACACS+ is a Cisco proprietary technology.

F.
TACACS+ is an open standard.

Explanation: