Question 1mediummulti select
Full question →mediummulti selectObjective-mapped
A firewall rule was added directly in production to allow a new vendor IP range, and an internal service stopped responding because the new rule was placed above an existing deny rule. Which two change-management practices would have reduced the risk? Select two.
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Best answer
Test the rule in a staging environment that mirrors production
Testing in a realistic environment helps catch rule-order and access-side effects before production deployment.
B
Best answer
Require peer review and approval with a documented rollback plan
Formal review and rollback planning reduce mistakes and make recovery faster if the change fails.
C
Distractor review
Apply the change during peak business hours to notice problems quickly
Peak-hour changes increase business impact and make troubleshooting more disruptive.
D
Distractor review
Disable firewall logging during the change to reduce noise
Logging is useful for troubleshooting and should not be disabled during risky changes.
E
Distractor review
Skip documentation because the rule only affects one vendor
Undocumented changes are harder to review, troubleshoot, and reverse if they break services.
Common exam trap
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Technical deep dive
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
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Question 5
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FAQ
Questions learners often ask
What does this SY0-701 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Test the rule in a staging environment that mirrors production — Testing the firewall rule in a staging environment would have exposed the rule-order problem before it reached production. Requiring peer review and a rollback plan would also have reduced risk by catching errors and giving the team a defined recovery path if the change affected service availability. Together, these practices support controlled deployment, troubleshooting, and recovery. They are especially important for firewall changes because small configuration mistakes can have immediate business impact. Why others are wrong: Peak-hour deployment raises the potential damage if something goes wrong. Disabling logging removes visibility at the exact time the team needs it most. Skipping documentation makes the change harder to validate, audit, and reverse. Strong change management is about preventing outages and making rollback predictable, not simply pushing changes faster or with less paperwork.
What should I do if I get this SY0-701 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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