A vulnerability scan identifies a critical patch for a fleet of internet-facing servers. The operations lead wants to apply it immediately during peak business hours because the exploit is public. What is the BEST next step?
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.
Distractor review
Install the patch on all servers immediately without testing
Speed alone ignores service impact, and untested patches can cause outages or compatibility problems.
Best answer
Use the emergency change process with testing, approval, and a rollback plan
An emergency change still needs controlled validation so the organization reduces risk without creating avoidable outages.
Distractor review
Wait until the next quarterly maintenance window to avoid any risk
Delaying a known critical fix for months leaves the servers exposed to exploitation and unacceptable risk.
Distractor review
Patch only one production server and assume the rest will be fine
Partial deployment leaves inconsistent configurations and does not adequately reduce the overall exposure.
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.
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?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Use the emergency change process with testing, approval, and a rollback plan — The best action is to use the emergency change process with testing, approval, and a rollback plan. Public exploit availability raises urgency, but uncontrolled changes can still cause outages, misconfigurations, or compatibility failures. A disciplined emergency change process lets the team reduce exposure quickly while still protecting service availability and giving operations a defined path to recover if the patch behaves unexpectedly. Why others are wrong: Immediate untested deployment is risky because it can break production systems. Waiting for the next quarterly window is too slow for a critical vulnerability with known exploitability. Patching only one server creates inconsistent state and may not protect the environment meaningfully. Change control exists so urgent fixes can be applied quickly without sacrificing review, testing, or rollback preparedness.
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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