ANS-C01 · Question #115
ANS-C01 Question #115: Real Exam Question with Answer & Explanation
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Question
A company has been using an outdated application layer protocol for communication among applications. The company decides not to use this protocol anymore and must migrate all applications to support a new protocol. The old protocol and the new protocol are TCP-based, but the protocols use different port numbers. After several months of work, the company has migrated dozens of applications that run on Amazon EC2 instances and in containers. The company believes that all the applications have been migrated, but the company wants to verify this belief. A network engineer needs to verify that no application is still using the old protocol. Which solution will meet these requirements without causing any downtime?
Options
- AUse Amazon Inspector and its Network Reachability rules package. Wait until the analysis has
- BEnable Amazon GuardDuty. Use the graphical visualizations to filter for traffic that uses the port
- CConfigure VPC flow logs to be delivered into an Amazon S3 bucket. Use Amazon Athena to query
- DInspect all security groups that are assigned to the EC2 instances that host the applications.
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