Question:
Which two statements about TACACS+ are true? (Choose two.)
- lt can run on a UNlX server.
- lt authenticates against the user database on the local device.
- lt is more secure than AAA authentication.
- lt is enabled on Cisco routers by default.
- lt uses a managed database.
Explanation: http://tacacs.net/docs/TACACS_Advantages.pdf
Many IT departments choose to use AAA (Authentication, Authorization and Accounting) protocols RADIUS or TACACS+ to address these issues.
http://www.cisco.com/c/en/us/support/docs/security-vpn/terminal-access-controller-access-control-system-tacacs-/13865-tacplus.pdf
This document describes how to configure a Cisco router for authentication with the TACACS+ that runs on UNIX. TACACS+ does not offer as many features as the commercially available Cisco Secure ACS for Windows or Cisco Secure ACS UNIX. TACACS+ software previously provided by Cisco Systems has been discontinued and is no longer supported by Cisco Systems.
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
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