Question 770
In an AWS networking assessment, an administrator notices a security group's ingress changed but the central management trail has a gap after a newly added Region. Which technical explanation BEST accounts for the observed condition?
Explanation
Correct Answer
A single-Region trail can omit supported management events occurring outside its configured scope. This explains the observed network behavior, which can be checked by verifying that test security group updates from the new Region appear in central audit storage.
Incorrect Answers
A project policy written in documentation does not automatically create log resources. That property alone cannot account for the reported symptom; a single-Region trail can omit supported management events occurring outside its configured scope.
An organization policy cannot be assumed effective without checking each targeted resource's compliance state. That property alone cannot account for the reported symptom; a single-Region trail can omit supported management events occurring outside its configured scope.
Continuous configuration assessment complements packet monitoring by measuring deployed control state. The decisive technical distinction is cloudTrail multi-Region trail configuration is needed for consistent API audit coverage across Regions; a single-Region trail can omit supported management events occurring outside its configured scope.






AWS Certified Advanced Networking - Specialty ANS-C01 Practice Tests