How does an NLB handle health checks differently than an ALB?

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

Correct Answer: It supports both HTTP(S) and TCP health checks

Network Load Balancers support deep health checks via TCP, HTTP, and HTTPS protocols, allowing the load balancer to continuously verify if the underlying backend instances are acti...

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Real Exam ScenarioNetwork Load Balancer

How does an NLB handle health checks differently than an ALB?

โœ“ Correct Answer & ExplanationNetwork Load Balancer

Correct Answer

It supports both HTTP(S) and TCP health checks

Why This Answer Is Correct

Network Load Balancers support deep health checks via TCP, HTTP, and HTTPS protocols, allowing the load balancer to continuously verify if the underlying backend instances are active.

๐Ÿ“š What This Question Tests

This question evaluates your knowledge of Network Load Balancer โ€” a core concept tested in AWS Certified Cloud Practitioner (CLF-C02). Understanding Network Load Balancer 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.