The answer is AWS Direct Connect, the service that enables a private network connection between your on-premises data center and AWS without traversing the public internet. This is correct because Direct Connect uses a physical cross-connect at an AWS Direct Connect location, leveraging 802.1Q VLANs to isolate traffic and provide a dedicated, low-latency link with consistent bandwidth—unlike VPNs that rely on the public internet. On the AWS Certified Cloud Practitioner CLF-C02 exam, this question tests your understanding of hybrid networking services, often appearing alongside VPN as a distractor; the key trap is confusing a VPN (which still uses the internet) with Direct Connect’s truly private, physical connection. Remember the memory tip: “Direct Connect = Direct Cable,” bypassing the public internet for a dedicated, private highway into AWS.
CLF-C02 Cloud Technology and Services Practice Question
This CLF-C02 practice question tests your understanding of cloud technology and services. 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.
Which AWS service allows you to create a private network connection between your on-premises data center and AWS without using the public internet?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
AWS Direct Connect
AWS Direct Connect is the correct answer because it provides a dedicated, private network connection from your on-premises data center directly to AWS, bypassing the public internet entirely. This is achieved through a physical cross-connect at an AWS Direct Connect location, using industry-standard 802.1Q VLANs to maintain traffic isolation. Unlike VPN-based solutions, Direct Connect offers consistent network performance, lower latency, and higher bandwidth, making it ideal for hybrid workloads and large-scale data transfers.
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.
✗
AWS VPN
Why it's wrong here
AWS VPN creates encrypted tunnels over the public internet, not a dedicated private connection.
✗
Amazon VPC Peering
Why it's wrong here
VPC Peering connects VPCs within AWS, not on-premises to AWS.
✓
AWS Direct Connect
Why this is correct
Direct Connect provides a dedicated, private network connection from on-premises to AWS bypassing the internet.
Related concept
Read the scenario before looking for a memorised answer.
✗
AWS Transit Gateway
Why it's wrong here
Transit Gateway is a hub that connects VPCs and on-premises networks but uses existing connections, not creating a dedicated link.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse AWS VPN (which also creates a private tunnel) with a truly private connection, forgetting that VPNs still traverse the public internet, whereas Direct Connect uses a dedicated physical link that never touches the internet.
Detailed technical explanation
How to think about this question
Under the hood, AWS Direct Connect uses the Border Gateway Protocol (BGP) for dynamic routing between your on-premises router and AWS, typically over a single-mode fiber optic cable with speeds ranging from 50 Mbps to 100 Gbps. A subtle behavior is that Direct Connect does not encrypt traffic by default; for sensitive data, you must layer an IPsecVPN over the Direct Connect link or use encryption at the application layer. In a real-world scenario, a financial institution processing high-frequency trades would use Direct Connect to achieve sub-millisecond latency and avoid the variability of internet-based connections.
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
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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this CLF-C02 question in full detail.
Cloud Technology and Services — This question tests Cloud Technology and Services — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: AWS Direct Connect — AWS Direct Connect is the correct answer because it provides a dedicated, private network connection from your on-premises data center directly to AWS, bypassing the public internet entirely. This is achieved through a physical cross-connect at an AWS Direct Connect location, using industry-standard 802.1Q VLANs to maintain traffic isolation. Unlike VPN-based solutions, Direct Connect offers consistent network performance, lower latency, and higher bandwidth, making it ideal for hybrid workloads and large-scale data transfers.
What should I do if I get this CLF-C02 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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This CLF-C02 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 CLF-C02 exam.
Question Discussion
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