Question 1mediummulti select
Full question →mediummulti selectObjective-mapped
A firewall rule was changed in production to allow a new vendor IP range, and payroll users immediately lost access to an internal service. Which two change-management practices would have reduced the risk of this outage? 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 with representative traffic before production deployment.
Staging validation helps reveal rule-order problems, unintended blocks, and missing dependencies before users are affected. A representative test environment is especially important for firewall changes because small syntax or sequencing errors can have large business impacts. Testing reduces the chance that a production change will break unrelated services.
B
Best answer
Require a rollback or backout plan that can quickly restore the previous rule set.
A rollback plan limits outage duration when a change causes unexpected failure. For firewall rules, it should specify exactly how to revert safely, who is authorized to do it, and how to verify service restoration. Backout planning is a core change-management control because even well-tested changes can fail in production.
C
Distractor review
Make the change during the busiest business hour so the team can observe the effect immediately.
Changing critical access rules during peak usage increases business risk and leaves less room to recover gracefully. Good change management typically uses low-impact windows or approved maintenance periods for risky updates. Immediate observation is not worth the potential outage during high-demand periods.
D
Distractor review
Remove logging on the firewall so only the new rule is visible during troubleshooting.
Suppressing logs weakens troubleshooting and reduces visibility into what the change actually did. Audit and event logs are essential for understanding rule behavior, diagnosing outages, and documenting the fix. Logging should be preserved or improved, not disabled.
E
Distractor review
Skip approval because the vendor was already known to the organization.
Known vendors can still introduce configuration errors or unexpected network paths. Skipping approval removes a key control that helps catch mistakes before they reach production. Even routine changes should be reviewed, especially when they affect traffic flow for critical business services.
Common exam trap
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.
Technical deep dive
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.
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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.
Question 1
A laptop is suspected of being used in a malware incident. It is still powered on and connected to Wi-Fi. What should the responder do before shutting it down?
Question 2
An employee reports a ransomware note on a file server. The server is still powered on, shares are still being accessed, and management wants service restored as quickly as possible. What should the incident response team do first?
Question 3
An employee reports a ransomware note on a finance laptop. The laptop is still powered on, connected to Wi-Fi, and the user says they were just working in a spreadsheet. Management wants the fastest safe response that also preserves evidence. What should the responder do first?
Question 4
You are handed a company laptop suspected in an insider theft case. Legal says the evidence may be needed in court. Which action best preserves admissibility?
Question 5
A developer wants to reduce the risk of SQL injection in a new customer search form. Which two changes are the best mitigations? Select two.
Question 6
A branch office uses a flat LAN, and a compromise on one user workstation could spread quickly to finance systems. Management wants finance workstations isolated from general users, but finance staff still need access to a central finance application and network printer. What is the best design change?
FAQ
Questions learners often ask
What does this SY0-701 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Test the rule in a staging environment with representative traffic before production deployment. — The best risk-reduction practices are staging the rule change with representative traffic and maintaining a rollback plan. Testing exposes ordering and dependency issues before production users are affected, while a backout plan ensures the organization can quickly restore service if the change causes an outage. Together, these controls reduce both the chance and the impact of a bad firewall update. Why others are wrong: Changing during peak hours, removing logging, or skipping approval all increase operational risk. They either make failure more likely, make recovery harder, or bypass review controls that normally catch mistakes. Firewall changes are high-impact and should be tested, approved, and reversible before they touch production.
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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