NSE7 Advanced Networking and SD-WAN Practice Question
This NSE7 practice question tests your understanding of advanced networking and sd-wan. 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 purpose of a route map when used with route redistribution on a FortiGate?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
To filter or modify route attributes during redistribution
Route maps are used with route redistribution to filter which routes are redistributed and to modify route attributes (such as metric, tag, or next-hop) as they are injected from one routing protocol into another. Option D is correct because route maps provide granular control over the redistribution process, allowing administrators to match specific routes using prefix lists or ACLs and then set attributes like metric or tag before the routes are redistributed.
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.
✗
To create a prefix list for BGP
Why it's wrong here
Prefix lists are separate objects used in route maps or directly.
✗
To define the administrative distance of redistributed routes
Redistribution is enabled with the 'redistribute' command; route maps are optional.
✓
To filter or modify route attributes during redistribution
Why this is correct
Route maps allow granular control over which routes are redistributed and how.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the route map's role as a filter or modifier with the enabling of redistribution itself, thinking the route map is required to start redistribution, when in fact redistribution is enabled by the 'redistribute' command and the route map is an optional parameter.
Trap categories for this question
Command / output trap
Redistribution is enabled with the 'redistribute' command; route maps are optional.
Detailed technical explanation
How to think about this question
Under the hood, a route map consists of a sequence of 'match' and 'set' statements; when used with redistribution, FortiGate evaluates each redistributed route against the route map's match conditions (e.g., matching a prefix list or an ACL) and, if matched, applies the specified set actions (e.g., set metric 100, set tag 10). A subtle behavior is that if no match is found, the route is implicitly denied (unless a 'permit' statement with no match is used), which can unintentionally block all redistribution if the route map is not correctly configured. In a real-world scenario, an administrator might use a route map to redistribute only specific OSPF routes into BGP while setting a community attribute to control path selection.
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 security administrator must allow nursing staff to reach a patient records server while blocking access from the guest Wi-Fi VLAN. After applying an extended ACL, traffic is still blocked from nursing workstations. The ACL was applied outbound instead of inbound on the wrong interface. Questions like this test ACL direction and placement rules.
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.
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: To filter or modify route attributes during redistribution — Route maps are used with route redistribution to filter which routes are redistributed and to modify route attributes (such as metric, tag, or next-hop) as they are injected from one routing protocol into another. Option D is correct because route maps provide granular control over the redistribution process, allowing administrators to match specific routes using prefix lists or ACLs and then set attributes like metric or tag before the routes are redistributed.
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.
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Question Discussion
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