The answer is that a 'dead' status indicates the SD-WAN member has failed the health check probe to the target server. This occurs because the FortiGate’s SD-WAN health check continuously sends probes—such as ICMP echo requests or TCP SYN packets—to configured target servers to verify link quality and reachability. When a member fails to receive a successful response within the configured timeout or retry limits, its status transitions to 'dead', meaning the interface is considered unavailable for traffic steering until it recovers. On the Fortinet NSE 7 Advanced Security NSE7 exam, this concept tests your understanding of how SD-WAN rules and path selection rely on real-time health check metrics; a common trap is confusing 'dead' with 'down'—a 'dead' member can still be administratively up but is logically excluded from load balancing due to probe failure. Remember the memory tip: "Dead means the probe didn't get fed"—if the probe fails to reach the target, the link is logically dead for SD-WAN decisions.
NSE7 Advanced Networking and SD-WAN Practice Question
This NSE7 practice question tests your understanding of advanced networking and sd-wan. 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 administrator is troubleshooting SD-WAN and runs the following CLI command:
'execute sdwan-health-check status'
The output shows that one SD-WAN member has a status of 'dead'. What does this indicate?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The member has failed the health check probe to the target server
The SD-WAN health check monitors the connectivity to configured servers. A 'dead' status means the member is not passing the health check probes, indicating a connectivity 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.
✗
The member interface is administratively down
Why it's wrong here
Administratively down would show as 'down' at the interface level, not necessarily health check status.
✗
The member is not meeting the performance SLA thresholds
Why it's wrong here
Not meeting SLA thresholds would show as 'degraded', not 'dead'.
✗
The SD-WAN member is not included in any SD-WAN rule
Why it's wrong here
Not being in a rule does not affect health check status.
✓
The member has failed the health check probe to the target server
Why this is correct
'Dead' indicates that the health check has failed, meaning no response from the target.
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.
Trap categories for this question
Command / output trap
Administratively down would show as 'down' at the interface level, not necessarily health check status.
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 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 NSE7 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.
Advanced Networking and SD-WAN — This question tests Advanced Networking and SD-WAN — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The member has failed the health check probe to the target server — The SD-WAN health check monitors the connectivity to configured servers. A 'dead' status means the member is not passing the health check probes, indicating a connectivity failure.
What should I do if I get this NSE7 question wrong?
Identify which NSE7 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.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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