- A
Virtual Interface (VIF): A logical connection over a Direct Connect line that connects to a VPC or other AWS services.
VIF is the logical interface that enables connectivity to AWS over Direct Connect.
- B
Direct Connect Gateway: A gateway that interconnects VPCs and on-premises networks via Direct Connect.
Direct Connect Gateway allows multiple VPCs to connect to on-premises via a single Direct Connect connection.
- C
Link Aggregation Group (LAG): The AWS VPN endpoint that provides connectivity to on-premises networks over IPsec.
Why wrong: Incorrect — this describes Virtual Private Gateway, not LAG.
- D
Virtual Private Gateway (VGW): A bundle of multiple physical connections aggregated to increase bandwidth and provide redundancy.
Why wrong: Incorrect — this describes LAG, not VGW.
Direct Connect Definitions — Virtual Interface and Gateway | AWS Advanced Networking Specialty Explained
This ANS-C01 practice question tests your understanding of network design. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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.
Match each AWS Direct Connect term to its definition.
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
Virtual Interface (VIF): A logical connection over a Direct Connect line that connects to a VPC or other AWS services.
Correct matches: VIF is a logical connection; Direct Connect Gateway interconnects VPCs and on-premises. Common confusions: LAG is a bundle of physical connections, not a VPN endpoint; VGW is a VPN endpoint, not a bundle.
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.
- ✓
Virtual Interface (VIF): A logical connection over a Direct Connect line that connects to a VPC or other AWS services.
Why this is correct
VIF is the logical interface that enables connectivity to AWS over Direct Connect.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
Direct Connect Gateway: A gateway that interconnects VPCs and on-premises networks via Direct Connect.
Why this is correct
Direct Connect Gateway allows multiple VPCs to connect to on-premises via a single Direct Connect connection.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Link Aggregation Group (LAG): The AWS VPN endpoint that provides connectivity to on-premises networks over IPsec.
- ✗
Virtual Private Gateway (VGW): A bundle of multiple physical connections aggregated to increase bandwidth and provide redundancy.
Why it's wrong here
Incorrect — this describes LAG, not VGW.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- 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
An e-commerce site experiences heavy traffic on Black Friday and near-zero traffic during off-peak weeks. Rather than provisioning permanent large VMs, the team uses auto-scaling groups that add capacity automatically under load and reduce it overnight. Questions like this test whether you understand elasticity, availability zones, and cloud compute scaling patterns.
What to study next
Got this wrong? Here's your next step.
Identify which ANS-C01 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Questions learners often ask
What does this ANS-C01 question test?
Network Design — This question tests Network Design — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Virtual Interface (VIF): A logical connection over a Direct Connect line that connects to a VPC or other AWS services. — Correct matches: VIF is a logical connection; Direct Connect Gateway interconnects VPCs and on-premises. Common confusions: LAG is a bundle of physical connections, not a VPN endpoint; VGW is a VPN endpoint, not a bundle.
What should I do if I get this ANS-C01 question wrong?
Identify which ANS-C01 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 11, 2026
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.
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