What is the primary technical difference between a 'Proxy' load balancer and a 'Pass-through' load balancer in GCP?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: A proxy load balancer terminates the client connection and creates a new one to the backend; a pass-through load balancer routes the packets directly to the backend without termination

Network Load Balancer is a pass-through balancer, meaning the VM instance sees the actual client IP at the packet level....

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Real Exam ScenarioCloud Network Load Balancing

What is the primary technical difference between a 'Proxy' load balancer and a 'Pass-through' load balancer in GCP?

โœ“ Correct Answer & ExplanationCloud Network Load Balancing

Correct Answer

A proxy load balancer terminates the client connection and creates a new one to the backend; a pass-through load balancer routes the packets directly to the backend without termination

Why This Answer Is Correct

Network Load Balancer is a pass-through balancer, meaning the VM instance sees the actual client IP at the packet level.

๐Ÿ“š What This Question Tests

This question evaluates your knowledge of Cloud Network Load Balancing โ€” a core concept tested in Associate Cloud Engineer. Understanding Cloud Network Load Balancing is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.