The correct answer is to enable logging to FortiAnalyzer, enable logging to FortiCloud, and configure log rolling and retention to automatically delete old logs from local disk. This combination meets FortiGate log storage compliance requirements by offloading security events to external, scalable storage while managing the limited local disk space through automated cleanup. For the Fortinet NSE 4 Network Security Professional NSE4 exam, this scenario tests your understanding that compliance mandates long-term retention, but local hardware constraints force you to use both cloud-based and dedicated analyzer solutions. A common trap is selecting “increase log severity to emergency” or “disable disk logging” without enabling external logging—both would either discard critical data or lose logs entirely. Remember the memory tip: “Offload, roll, and retain—never filter or disable alone.”
NSE4 High Availability and Diagnostics Practice Question
This NSE4 practice question tests your understanding of high availability and diagnostics. 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.
A FortiGate administrator is configuring logging to meet a compliance requirement that all security events must be stored for at least one year. The FortiGate has limited local disk space. Which THREE actions should the administrator take to meet this requirement? (Choose three.)
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "least"
Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Configure log rolling and retention policies to automatically delete older logs from the local disk after a set period
To store logs for a year with limited local disk, the administrator needs to offload logs to an external storage solution such as FortiAnalyzer or FortiCloud, and also set appropriate log retention policies. The correct actions are: enable logging to FortiAnalyzer (A), enable logging to FortiCloud (C), and configure log rolling and retention to automatically delete old logs from local disk (E). Option B is wrong because increasing log severity to only 'emergency' would lose most logs. Option D is wrong because disabling disk logs would avoid local storage but without external logging, logs would be lost.
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.
✗
Set the log severity filter to only log 'emergency' events to reduce volume
Why it's wrong here
This would exclude most security events and fail compliance.
✓
Configure log rolling and retention policies to automatically delete older logs from the local disk after a set period
Why this is correct
This manages local disk space by rotating logs, while external storage retains them long-term.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Disable local disk logging to save space
Why it's wrong here
Disabling local logging without external storage would cause logs to be lost.
✓
Configure the FortiGate to send logs to a FortiAnalyzer device
Why this is correct
FortiAnalyzer can store logs for the required duration with its larger storage capacity.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✓
Enable logging to FortiCloud for cloud-based log storage
Why this is correct
FortiCloud provides long-term cloud storage for logs.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
Use explanations to understand the rule behind the answer.
TExam Day Tips
→Underline the problem statement mentally.
→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 NSE4 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 NSE4 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
High Availability and Diagnostics — This question tests High Availability and Diagnostics — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Configure log rolling and retention policies to automatically delete older logs from the local disk after a set period — To store logs for a year with limited local disk, the administrator needs to offload logs to an external storage solution such as FortiAnalyzer or FortiCloud, and also set appropriate log retention policies. The correct actions are: enable logging to FortiAnalyzer (A), enable logging to FortiCloud (C), and configure log rolling and retention to automatically delete old logs from local disk (E). Option B is wrong because increasing log severity to only 'emergency' would lose most logs. Option D is wrong because disabling disk logs would avoid local storage but without external logging, logs would be lost.
What should I do if I get this NSE4 question wrong?
Identify which NSE4 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Are there clue words in this question I should notice?
Yes — watch for: "least". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
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 →
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. An administrator needs to store logs for compliance purposes and wants them to be retained even if the FortiGate is reset. Which log storage option should they use?
medium
✓ A.FortiAnalyzer
B.FortiCloud logs
C.Syslog server
D.Local disk logs
Why A: Option C is correct. FortiAnalyzer provides centralized log storage that is separate from the FortiGate, ensuring logs are retained even if the FortiGate is reset.
Variation 2. An administrator needs to configure a FortiGate to send logs to an external FortiAnalyzer. Which setting is required?
medium
A.Setting the log disk quota
B.Configuring syslog server
C.Enabling FortiCloud logging
✓ D.Configuring FortiAnalyzer under Log Settings
Why D: FortiGate uses the 'Log Device' or 'FortiAnalyzer' configuration to send logs to an external FortiAnalyzer.
Last reviewed: Jun 21, 2026
Question Discussion
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This NSE4 practice question is part of Courseiva's free Fortinet 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 NSE4 exam.
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