Amazon
ANS-C01 · Question #78
A company is deploying a non-web application on an AWS load balancer. All targets are servers located on-premises that can be accessed by using AWS Direct Connect. The company wants to ensure that…
The correct answer is C. Use a Network Load Balancer and enable the ProxyProtocol v2 attribute. https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-target- groups.html#proxy-protocol
Submitted by haruto_sh· Mar 6, 2026Design and Implement Hybrid Connectivity
Question
A company is deploying a non-web application on an AWS load balancer. All targets are servers located on-premises that can be accessed by using AWS Direct Connect. The company wants to ensure that the source IP addresses of clients connecting to the application are passed all the way to the end server. How can this requirement be achieved?
Options
- AUse a Network Load Balancer to automatically preserve the source IP address.
- BUse a Network Load Balancer and enable the X-Forwarded-For attribute.
- CUse a Network Load Balancer and enable the ProxyProtocol v2 attribute.
- DUse an Application Load Balancer to automatically preserve the source IP address in the X-
How the community answered
(20 responses)- A30% (6)
- B15% (3)
- C45% (9)
- D10% (2)
Explanation
https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-target- groups.html#proxy-protocol
Topics
#Network Load Balancer#Proxy Protocol#Source IP preservation#Direct Connect
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