AWS Certified Developer - Associate DVA-C02 — Topic 1 Question 221

Question

An application needs to use the IP address of the client in its processing. The application has been moved into AWS and has been placed behind an Application Load Balancer (ALB). However, all the client IP addresses now appear to be the same. The application must maintain the ability to scale horizontally. Based on this scenario, what is the MOST cost-effective solution to this problem?

Accepted Answer

Correct answer: C. The correct answer is C. Option C: Alter the application code to inspect the X-Forwarded-For header. Ensure that the code can work properly if a list of IP addresses is passed in the header. This option delivers the requirement at the lowest cost.

AWS Certified Developer - Associate DVA-C02 — Question 221