Domain 4 · 15-20% of Exam

Implement and Manage Virtual Networking

Configure VNets, network security, load balancing, and private/public connectivity.

About This Domain

Domain 4 — Implement and Manage Virtual Networking — accounts for 15-20% of the AZ-104 certification exam. This domain evaluates your understanding of configure vnets, subnets, and network security groups, configure vnet peering, vpn, and expressroute, configure load balancing and application gateway, and related concepts. Configure VNets, network security, load balancing, and private/public connectivity. To pass this section you need practical knowledge of how these services and patterns work together in real-world architectures.

What You'll Be Tested On

  • Configure VNets, subnets, and network security groups
  • Configure VNet peering, VPN, and ExpressRoute
  • Configure load balancing and Application Gateway
  • Monitor and troubleshoot networking

Key Azure Services in This Domain

Study Strategy for Domain 4

While 15-20% might seem like a smaller portion of the exam, every point counts toward the passing score. Focus on understanding core concepts and common exam scenarios for this domain. Don't neglect it — even a few missed questions here can make the difference between pass and fail.

Exam Tips for Domain 4

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NSG rules are evaluated in priority order; lower number = higher priority.

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VNet peering is non-transitive by default.

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Application Gateway operates at Layer 7; Load Balancer at Layer 4.

Frequently Asked Questions

How many questions on the AZ-104 exam come from Domain 4?

Domain 4 (Implement and Manage Virtual Networking) makes up 15-20% of the AZ-104 exam. The exam has 65 scored questions, so approximately 10 questions will come from this domain.

What services should I focus on for Domain 4?

The key services for this domain include Virtual Networks, VNet Peering, VPN & ExpressRoute, Load Balancing. Make sure you understand how each service works, its use cases, and how they integrate with one another.

How should I prepare for Implement and Manage Virtual Networking questions?

Start by reviewing the key topics listed above, then practice with domain-specific questions. Focus on understanding real-world scenarios rather than memorizing facts. Use our practice quizzes to test your knowledge and review explanations for any questions you get wrong.

What's the best order to study the AZ-104 domains?

Many candidates start with the highest-weighted domains first. For the AZ-104 exam, the domains in order of weight are: Manage Azure Identities and Governance (20-25%), Implement and Manage Storage (15-20%), Deploy and Manage Azure Compute Resources (20-25%), Implement and Manage Virtual Networking (15-20%), Monitor and Maintain Azure Resources (10-15%). However, start with whichever domain aligns best with your existing experience.

Practice Domain 4 Questions

Test your knowledge of Implement and Manage Virtual Networking with practice questions from our AZ-104 question bank.

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Other AZ-104 Domains