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AWS SAP-C02 · Question 67 · Domain 4.3: Migration Strategy
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?
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:
A.
AWS Elastic IP addresses
B.
Bring Your Own IP (BYOIP)
C.
AWS Direct Connect
D.
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
Bring Your Own IP (BYOIP)
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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