What are two protocols that are used by AAA to authenticate users against a central database of usernames and password? (Choose two.)

What are two protocols that are used by AAA to authenticate users against a central database of usernames and password? (Choose two.)

  • NTP
  • TACACS+
  • SSH
  • HTTPS
  • RADIUS
  • CHAP
    Answers Explanation & Hints:

    By using TACACS+ or RADIUS, AAA can authenticate users from a database of usernames and passwords stored centrally on a server such as a Cisco ACS server.

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