Which three ways does the RADIUS protocol differ from TACACS?? (Choose three)
A.
RADIUS authenticates and authorizes simultaneously. Causing fewer packets to be transmitted
B.
RADIUS encrypts only the password field in an authentication packets
C.
RADIUS can encrypt the entire packet that is sent to the NAS
D.
RADIUS uses UDP to communicate with the NAS
E.
RADIUS uses TCP to communicate with the NAS
F.
RADIUS support per-command authentication
Explanation:
TACACS+ encypts the entire body of the packet and supports per-command-authentication
for greater granularity.