Domain 4 · 15-20% of Exam

Implement and Manage Virtual Networking

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

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 AWS Services in This Domain

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.

Practice Domain 4 Questions

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