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NSE4 · Question #157

Which of the following statements regarding the firewall policy authentication timeout is true?

The correct answer is A. The authentication timeout is an idle timeout.. The firewall policy authentication timeout on a FortiGate is an idle timeout, meaning the timer resets with each new authenticated session activity.

Submitted by ngozi_ng· Apr 18, 2026Firewall Policies and Authentication

Question

Which of the following statements regarding the firewall policy authentication timeout is true?

Options

  • AThe authentication timeout is an idle timeout.
  • BThe authentication timeout is a hard timeout.
  • CThe authentication timeout is an idle timeout.
  • DThe authentication timeout is a hard timeout.

How the community answered

(23 responses)
  • A
    91% (21)
  • B
    4% (1)
  • D
    4% (1)

Why each option

The firewall policy authentication timeout on a FortiGate is an idle timeout, meaning the timer resets with each new authenticated session activity.

AThe authentication timeout is an idle timeout.Correct

The authentication timeout configured in a FortiGate firewall policy is an idle timeout, which means the timer restarts with each new packet or connection that matches the authenticated session. If no traffic is seen for the duration of the timeout, the user is logged out.

BThe authentication timeout is a hard timeout.

A hard timeout implies the session will terminate after a fixed period regardless of user activity, which is not how the authentication timeout functions for FortiGate firewall policies.

CThe authentication timeout is an idle timeout.

This is a duplicate choice and correctly describes the timeout as idle.

DThe authentication timeout is a hard timeout.

This is a duplicate choice and incorrectly describes the timeout as hard.

Concept tested: FortiGate authentication timeout type

Source: https://docs.fortinet.com/document/fortigate/7.4.0/administration-guide/86937/authentication-timeout

Topics

#Firewall Policy#Authentication Timeout#Idle Timeout#User Authentication

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