A company is migrating a monolithic application to AWS. The application has hardcoded IP addresses and cannot be easily refactored. They need to ensure the application retains its IP addresses during and after the migration. Which AWS service or feature should they use?

Answer options:

AWS Elastic IP addresses

Bring Your Own IP (BYOIP)

AWS Direct Connect

Amazon Route 53

How to approach this question

Identify the feature for migrating public IP space.

Full Answer

B.Bring Your Own IP (BYOIP)✓ Correct

AWS allows you to Bring Your Own IP (BYOIP) addresses. You can route these IPs to AWS and assign them to your resources, solving the issue of hardcoded legacy IP addresses.

Common mistakes

Assuming Elastic IPs can be customized to match on-premises IPs.

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Practice the full AWS Solutions Architect Professional SAP-C02 Practice Exam 2

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