Exam 210-260 Question id=616 Secure Access

In which ways does the RADIUS protocol differ from TACACS?

A. RADIUS uses UDP to communicate with the NAS.
B. RADIUS encrypts only the password field in an authentication packet.
C. RADIUS authenticates and authorizes simultaneously, causing fewer packets to be transmitted.
D. RADIUS uses TCP to communicate with the NAS.
E. RADIUS can encrypt the entire packet that is sent to the NAS.
F. RADIUS supports per-command authorization.
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