Question 1easymultiple choice
Full question →- A
10
Why wrong: Too low for 600F.
- B
50
Why wrong: Incorrect for 600F.
- C
500
FortiGate 600F supports up to 500 VDOMs with license.
- D
100
Why wrong: Not correct for 600F.
Question 421 of 1,000
Quick Answer
The answer is 500. The FortiGate 600F, when properly licensed, supports up to 500 VDOMs because its hardware resources—including CPU, memory, and NP7 processors—are specifically provisioned to handle the control-plane and data-plane overhead of that many virtual domains; this is a hardware-imposed limit, not a software cap. On the Fortinet NSE 7 Advanced Security NSE7 exam, this tests your understanding of platform-specific scaling limits for multi-tenant deployments, often appearing as a direct numeric question where the common trap is confusing the 600F’s 500-VDOM ceiling with lower limits of smaller models like the 100F. Remember the mnemonic: “600F, 500 VDOMs—six hundred’s half a thousand.”
NSE7 Enterprise Firewall and VDOMs Practice Question
This NSE7 practice question tests your understanding of enterprise firewall and vdoms. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.
What is the maximum number of VDOMs supported on a FortiGate 600F (assuming license)?
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
✓
500
The FortiGate 600F, when properly licensed, supports up to 500 VDOMs. This is because the 600F is a mid-range enterprise appliance designed for large-scale multi-tenant environments, and its hardware resources (CPU, memory, and NP7 processors) are provisioned to handle the control-plane and data-plane overhead of up to 500 virtual domains. The license unlocks the VDOM feature, but the maximum count is a hardware-imposed limit, not a software cap.
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.
- ✗
10
Why it's wrong here
Too low for 600F.
- ✗
50
Why it's wrong here
Incorrect for 600F.
- ✓
500
Why this is correct
FortiGate 600F supports up to 500 VDOMs with license.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
100
Why it's wrong here
Not correct for 600F.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the default unlicensed limit (10 VDOMs) with the licensed maximum, or they assume the 600F shares the same VDOM limit as the 400F (100 VDOMs), failing to recognize that the 600F is a higher-spec model with a 500-VDOM ceiling.
Detailed technical explanation
How to think about this question
Under the hood, each VDOM creates a separate virtual routing and forwarding (VRF) instance with its own configuration database, firewall policies, and routing table. The FortiGate 600F uses a quad-core ARM CPU and dedicated NP7 network processors to offload VDOM-specific traffic, allowing up to 500 VDOMs without significant performance degradation. In real-world scenarios, this is critical for MSPs or large enterprises that need to isolate tenants or departments while maintaining a single management plane.
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 NSE7 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.
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FAQ
Questions learners often ask
What does this NSE7 question test?
Enterprise Firewall and VDOMs — This question tests Enterprise Firewall and VDOMs — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: 500 — The FortiGate 600F, when properly licensed, supports up to 500 VDOMs. This is because the 600F is a mid-range enterprise appliance designed for large-scale multi-tenant environments, and its hardware resources (CPU, memory, and NP7 processors) are provisioned to handle the control-plane and data-plane overhead of up to 500 virtual domains. The license unlocks the VDOM feature, but the maximum count is a hardware-imposed limit, not a software cap.
What should I do if I get this NSE7 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.
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 →
Same concept, more angles
1 more ways this is tested on NSE7
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. Which TWO statements about VDOM limits on FortiGate are correct? (Choose TWO.)
easy- A.VDOMs can be created only in NAT mode
- B.All FortiGate models support at least 10 VDOMs
- ✓ C.VDOM support requires a valid FortiGate license
- ✓ D.The maximum number of VDOMs is fixed per model and cannot be exceeded
- E.VDOMs can be added without additional memory
Why C: Option C is correct because VDOM support on FortiGate is a licensed feature. Without a valid FortiGate license (e.g., an Advanced or Enterprise license bundle), the VDOM functionality is disabled, and the device operates in a single-VDOM (split-task) mode. This licensing requirement ensures that only authorized models and configurations can utilize VDOM isolation.
Last reviewed: Jun 24, 2026
This NSE7 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 NSE7 exam.
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