Which two features are included by both TACACS+ and RADIUS protocols? (Choose two.)

Which two features are included by both TACACS+ and RADIUS protocols? (Choose two.)

• SIP support
• password encryption
• 802.1X support
• separate authentication and authorization processes
• utilization of transport layer protocols

Explanation: Both TACACS+ and RADIUS support password encryption (TACACS+ encrypts all communication) and use Layer 4 protocol (TACACS+ uses TCP and RADIUS uses UDP). TACACS+ supports separation of authentication and authorization processes, while RADIUS combines authentication and authorization as one process. RADIUS supports remote access technology, such as 802.1x and SIP; TACACS+ does not.

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