A company has multiple Azure virtual networks (VNets) in different Azure regions and an on-premises data center connected via ExpressRoute. They want to connect all VNets to each other and to the on-premises network securely over the Microsoft global backbone. They also want to simplify management by using a single orchestration interface. Which Azure service should they use?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Best answer
Azure Virtual WAN
Virtual WAN provides a centralized hub-and-spoke architecture that connects VNets and branches over the Microsoft network, with simplified management and orchestration.
Distractor review
VNet peering
VNet peering connects two VNets directly but does not provide a single orchestration interface or easy integration with multiple regions and on-premises sites.
Distractor review
Azure VPN Gateway
VPN Gateway creates site-to-site or point-to-site connections but is not designed to connect multiple VNets across regions in a managed hub-and-spoke topology.
Distractor review
Azure ExpressRoute
ExpressRoute provides a dedicated private connection from on-premises to Azure but does not interconnect multiple VNets or provide a unified management interface.
Common exam trap
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.
Technical deep dive
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.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A company is designing hub-and-spoke networking. Spoke VNets must use a central Azure Firewall for outbound internet traffic. Which two configurations are required?
Question 2
A company is designing private access to a PaaS database from workloads in a VNet. The database should not be reachable over its public endpoint. What should be recommended?
Question 3
A data platform must support analytical queries over petabytes of files in a data lake, while preserving hierarchical namespaces and fine-grained ACLs. Which storage service should you design around?
Question 4
A database workload has an RPO of 15 minutes and an RTO of 4 hours. Cost is more important than near-zero data loss. Which design is usually more appropriate than synchronous multi-region replication?
Question 5
A hub-and-spoke Azure network must centralize outbound inspection and still allow spokes to resolve private endpoint DNS names. Which two components are commonly required? (Choose 2.)
Question 6
A multinational company uses Microsoft Entra ID and several Azure subscriptions. Security administrators need to review privileged role assignments every month and require justification for continued access. Which design should be recommended?
FAQ
Questions learners often ask
What does this AZ-305 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: Azure Virtual WAN — Azure Virtual WAN is a networking service that brings together multiple networking, security, and routing functionalities into a single interface. It simplifies the creation and management of a global network connecting VNets and on-premises sites over the Microsoft backbone. VNet peering connects VNets directly but does not provide a centralized management interface. Azure VPN Gateway is for individual site-to-site connections. ExpressRoute is a private connection to Azure but does not inherently connect multiple VNets together.
What should I do if I get this AZ-305 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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