- A
Increase the authentication timeout value
Why wrong: Timeout affects idle time, not the number of prompts.
- B
Enable session cookies in the authentication policy
Session cookies maintain authentication state and reduce prompts.
- C
Use certificate-based authentication
Why wrong: Certificates eliminate usernames/passwords but may not reduce prompts if not cached.
- D
Disable authentication for commonly used applications
Why wrong: This weakens security by allowing unauthenticated access.
Question 355 of 516
How to Reduce Repeated Authentication Prompts Using Session Cookies
This PCNSE practice question tests your understanding of securing users and applications with authentication. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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.
To reduce the number of authentication prompts for users accessing multiple applications through the firewall, which configuration is recommended?
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
✓
Enable session cookies in the authentication policy
Option B is correct because enabling session cookies in the authentication policy allows the firewall to store a session cookie on the user's browser after the first successful authentication. This cookie is then presented for subsequent requests to different applications, eliminating repeated authentication prompts. The firewall validates the cookie against the existing user session, providing a seamless single sign-on (SSO) experience without requiring re-authentication for each application.
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.
- ✗
Increase the authentication timeout value
Why it's wrong here
Timeout affects idle time, not the number of prompts.
- ✓
Enable session cookies in the authentication policy
Why this is correct
Session cookies maintain authentication state and reduce prompts.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Use certificate-based authentication
Why it's wrong here
Certificates eliminate usernames/passwords but may not reduce prompts if not cached.
- ✗
Disable authentication for commonly used applications
Why it's wrong here
This weakens security by allowing unauthenticated access.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse increasing the authentication timeout (Option A) with reducing prompts, but timeout only extends the session lifespan, not the number of prompts per application; the key is the session cookie mechanism that ties all application requests to a single authenticated session.
Detailed technical explanation
How to think about this question
Session cookies in Palo Alto Networks firewalls are implemented via the authentication policy's 'Session Cookie' setting, which generates a secure, encrypted cookie (e.g., using AES-256) tied to the user's IP address and session ID. The firewall stores this cookie in the user's browser and validates it against the active authentication session in the user-ID agent, allowing the firewall to skip re-authentication for subsequent requests to different destination IPs or applications. In real-world scenarios, this is critical for environments with multiple SaaS applications or internal portals, where users would otherwise face repeated prompts, degrading productivity and user experience.
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 practitioner preparing for the PCNSE exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
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.
- →
Securing Users and Applications with Authentication — study guide chapter
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FAQ
Questions learners often ask
What does this PCNSE question test?
Securing Users and Applications with Authentication — This question tests Securing Users and Applications with Authentication — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Enable session cookies in the authentication policy — Option B is correct because enabling session cookies in the authentication policy allows the firewall to store a session cookie on the user's browser after the first successful authentication. This cookie is then presented for subsequent requests to different applications, eliminating repeated authentication prompts. The firewall validates the cookie against the existing user session, providing a seamless single sign-on (SSO) experience without requiring re-authentication for each application.
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.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jul 4, 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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