Domain 3 · 20% of Exam

Network Management & Operations

Maintain, monitor, and troubleshoot network connectivity, security, and performance.

What You'll Be Tested On

  • Monitor network health using VPC Flow Logs, Traffic Mirroring, and CloudWatch
  • Troubleshoot connectivity issues across hybrid networks
  • Implement network change management and automation
  • Design centralized network inspection architectures
  • Manage network compliance and audit requirements

Key AWS Services in This Domain

Exam Tips for Domain 3

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Know how to read VPC Flow Log records and identify issues

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Understand Traffic Mirroring sessions, filters, and targets

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Practice troubleshooting asymmetric routing and black holes

Practice Domain 3 Questions

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