- A
GlobalProtect gateway 'Idle Timeout' setting.
A low idle timeout can disconnect sessions prematurely, and the client may reconnect automatically.
- B
The 'Disconnect on Network Change' option on the client.
Why wrong: This would cause disconnection only when the network interface changes, not on a fixed schedule.
- C
The authentication timeout on the firewall.
Why wrong: Authentication timeout affects re-authentication, but the timing (20-40 min) suggests idle timeout rather than authentication period.
- D
'Tunnel Rekey' interval in the IPSec configuration.
Why wrong: Rekey issues often cause permanent failure, not intermittent reconnects, unless there is a crypto mismatch.
PCNSE Manage, Monitor and Operate Practice Question
This PCNSE practice question tests your understanding of manage, monitor and operate. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An organization is experiencing intermittent connectivity issues with their GlobalProtect remote access VPN. Users report that they can connect but after a random period (20-40 minutes) the tunnel drops and reconnects. The firewall has sufficient licensing. Which setting should be reviewed first?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"first"Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
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
GlobalProtect gateway 'Idle Timeout' setting.
The 'Idle Timeout' setting on the GlobalProtect gateway controls how long an inactive session is allowed to remain connected. If this value is set too low (e.g., 20-30 minutes), the gateway will terminate the tunnel after that period of inactivity, causing the client to disconnect and immediately reconnect, which matches the described symptom of intermittent drops every 20-40 minutes. This is the most likely cause because the issue is periodic and consistent with a timeout-based disconnection, not a network change or authentication failure.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
GlobalProtect gateway 'Idle Timeout' setting.
Why this is correct
A low idle timeout can disconnect sessions prematurely, and the client may reconnect automatically.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
The 'Disconnect on Network Change' option on the client.
Why it's wrong here
This would cause disconnection only when the network interface changes, not on a fixed schedule.
- ✗
The authentication timeout on the firewall.
Why it's wrong here
Authentication timeout affects re-authentication, but the timing (20-40 min) suggests idle timeout rather than authentication period.
- ✗
'Tunnel Rekey' interval in the IPSec configuration.
Why it's wrong here
Rekey issues often cause permanent failure, not intermittent reconnects, unless there is a crypto mismatch.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Palo Alto Networks often tests the distinction between 'Idle Timeout' and 'Session Timeout' on GlobalProtect gateways, and the trap here is that candidates confuse the 'Tunnel Rekey' interval (which is a seamless process) with a timeout that causes disconnection, or they incorrectly attribute the issue to client-side network change detection rather than a server-side idle timeout.
Detailed technical explanation
How to think about this question
The GlobalProtect gateway's 'Idle Timeout' is configured under the gateway's 'Client Settings' and defaults to 30 minutes in some versions; it tracks the last data packet sent or received by the client. When the timeout expires, the gateway sends a disconnect notification to the client, which then immediately attempts to re-establish the tunnel, creating the observed pattern. In contrast, the 'Session Timeout' setting would terminate the entire session after a fixed duration regardless of activity, which would cause a different symptom (no reconnection without re-authentication).
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this PCNSE question test?
Manage, Monitor and Operate — This question tests Manage, Monitor and Operate — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: GlobalProtect gateway 'Idle Timeout' setting. — The 'Idle Timeout' setting on the GlobalProtect gateway controls how long an inactive session is allowed to remain connected. If this value is set too low (e.g., 20-30 minutes), the gateway will terminate the tunnel after that period of inactivity, causing the client to disconnect and immediately reconnect, which matches the described symptom of intermittent drops every 20-40 minutes. This is the most likely cause because the issue is periodic and consistent with a timeout-based disconnection, not a network change or authentication failure.
What should I do if I get this PCNSE question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "first". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Last reviewed: Jun 30, 2026
This PCNSE practice question is part of Courseiva's free Palo Alto Networks 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 PCNSE exam.
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