Question 1,082 of 1,705
Network ImplementationmediumMultiple SelectObjective-mapped

Multi-Region Active-Active Routing with AWS Global Accelerator — Endpoint Groups

This ANS-C01 practice question tests your understanding of network implementation. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A company is designing a multi-region active-active application using Application Load Balancers (ALBs) and AWS Global Accelerator. Which TWO configurations are required to route traffic to the correct regional endpoint based on the client's location?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Define endpoint groups in Global Accelerator for each region.

Option A is correct because endpoint groups in AWS Global Accelerator define the regional endpoints (such as ALBs) and allow you to control traffic routing based on the client's source location. Global Accelerator uses the Anycast IP addresses and the AWS global network to direct traffic to the nearest endpoint group, providing performance-based routing without relying on DNS.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Define endpoint groups in Global Accelerator for each region.

    Why this is correct

    Endpoint groups specify the regional endpoints and traffic distribution.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Enable AWS Shield Advanced on the ALBs.

    Why it's wrong here

    Shield Advanced provides DDoS protection, not routing.

  • Create an AWS Global Accelerator accelerator with endpoints in both regions.

    Why this is correct

    Global Accelerator uses anycast IPs for proximity routing.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Configure cross-region load balancing in the ALB target groups.

    Why it's wrong here

    ALB target groups are regional and do not support cross-region load balancing.

  • Configure Amazon Route 53 latency-based routing to the ALBs.

    Why it's wrong here

    Global Accelerator handles routing, not Route 53.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often confuse DNS-based routing (Route 53 latency routing) with Global Accelerator's Anycast-based routing, assuming both achieve the same result, but Global Accelerator provides faster failover and more consistent performance by avoiding DNS caching and using the AWS backbone.

Detailed technical explanation

How to think about this question

AWS Global Accelerator uses static Anycast IP addresses that are announced from multiple AWS edge locations. When a client connects, the edge location with the lowest latency to the client forwards the traffic over the AWS global network to the appropriate endpoint group, which can contain ALBs, Network Load Balancers, or Elastic IPs. This avoids the variable latency and caching issues inherent in DNS-based routing like Route 53 latency routing, making it ideal for real-time applications such as gaming or VoIP.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A healthcare organisation deploys an application with a public-facing web tier and a private database tier. The database subnet has no public IP and only accepts connections from the web tier's security group. Questions like this test whether you can design cloud network isolation using VNets/VPCs, subnets, and security group rules.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this ANS-C01 question test?

Network Implementation — This question tests Network Implementation — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Define endpoint groups in Global Accelerator for each region. — Option A is correct because endpoint groups in AWS Global Accelerator define the regional endpoints (such as ALBs) and allow you to control traffic routing based on the client's source location. Global Accelerator uses the Anycast IP addresses and the AWS global network to direct traffic to the nearest endpoint group, providing performance-based routing without relying on DNS.

What should I do if I get this ANS-C01 question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jul 4, 2026

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This ANS-C01 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the ANS-C01 exam.