H3C GB0-390 Valid Test : Building Secure WAN Optimization

  • Exam Code: GB0-390
  • Exam Name: Building Secure WAN Optimization
  • Updated: Sep 07, 2026
  • Q&As: 420 Questions and Answers

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H3C GB0-390 Exam Syllabus Topics:

SectionObjectives
Topic 1: WAN Security Technologies- Access control and authentication
  • 1. Policy-based access control
    • 2. User authentication mechanisms
      - Secure tunnel technologies
      • 1. VPN fundamentals (IPsec, secure tunneling concepts)
        • 2. Tunnel security and encryption mechanisms
          Topic 2: WAN Performance Optimization- Application-aware optimization
          • 1. Application identification and prioritization
            • 2. QoS enforcement in WAN environments
              - Traffic optimization techniques
              • 1. Traffic shaping and policing
                • 2. Load balancing across WAN links
                  Topic 3: WAN Architecture and Technologies- Hybrid WAN and SD-WAN fundamentals
                  • 1. MPLS, Internet, LTE integration in WAN scenarios
                    • 2. AD-WAN / SD-WAN architecture principles
                      - WAN optimization mechanisms
                      • 1. Traffic steering and path selection
                        • 2. QoS policy optimization concepts
                          Topic 4: WAN Deployment and O&M- Monitoring and troubleshooting
                          • 1. WAN monitoring tools and telemetry
                            • 2. Fault diagnosis and performance analysis
                              - Deployment models
                              • 1. Branch / HQ WAN deployment scenarios
                                • 2. Cloud-managed WAN deployment

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