ExpertMedium1 markMultiple Choice
AWS SAA-C03 · Question 23 · Domain 2.1: Scalable Architectures
A company is migrating a legacy application to AWS. The application requires a load balancer that can handle millions of requests per second with ultra-low latency and must preserve the source IP address of the clients. Which TWO load balancing solutions meet these requirements? (Select TWO.)
A company is migrating a legacy application to AWS. The application requires a load balancer that can handle millions of requests per second with ultra-low latency and must preserve the source IP address of the clients. Which TWO load balancing solutions meet these requirements? (Select TWO.)
Answer options:
A.
Application Load Balancer (ALB)
B.
Network Load Balancer (NLB)
C.
Classic Load Balancer (CLB)
D.
Amazon Route 53
E.
Global Accelerator
How to approach this question
Identify Layer 4 requirements: millions of requests, ultra-low latency, source IP preservation. NLB is the primary choice. Global Accelerator also preserves source IP and routes to endpoints.
Full Answer
Network Load Balancer (NLB), Global Accelerator
Network Load Balancer (NLB) operates at Layer 4 and preserves the source IP. AWS Global Accelerator also preserves source IP and provides ultra-low latency global routing.
Common mistakes
Choosing ALB, which terminates the connection and changes the source IP.
Practice the full AWS SAA-C03 Practice Exam 7
65 questions · hints · full answers · grading
More questions from this exam
Q01A company has multiple AWS accounts in an AWS Organizations organization. The security team needs...MediumQ02An application runs on Amazon EC2 instances and needs to access an Amazon S3 bucket. What is the ...EasyQ03A company wants to implement federated access to the AWS Management Console for its employees usi...MediumQ04A company is building a mobile application that requires users to sign in using their social medi...EasyQ05A security team wants to enforce MFA for all IAM users before they can terminate EC2 instances. H...Medium