SCAZT User And Device Security Practice Question
In the context of the Duo Authentication Proxy, what is the 'fail_mode' parameter used for?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
To define how to handle requests when the cloud service is unreachable
The 'fail_mode' (safe or closed) determines whether the proxy allows or denies access when it cannot communicate with the Duo cloud.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
To decide whether to permit local password caching
Why it's wrong here
Duo does not support local password caching.
- ✗
To set the timeout for LDAP queries
Why it's wrong here
Timeouts are handled by different configuration parameters.
- ✓
To define how to handle requests when the cloud service is unreachable
Why this is correct
Safe mode allows access; closed mode denies it.
- ✗
To enable logging for failed authentication attempts
Why it's wrong here
Logging is controlled by the 'debug' parameter.
About these practice questions
Courseiva writes every SCAZT question from scratch — 316 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Cisco exam blueprint
This SCAZT practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SCAZT exam.