H3C GB0-391 Exam Information and Actual Questions

  • Exam Code/Number: GB0-391
  • Exam Name/Title: Constructing Secure optimized WANs v2.0
  • Certification Provider: H3C
  • Corresponding Certification: H3CSE-Routing & Switching
  • Exam Questions: 468
  • Updated On: Sep 24, 2026

GB0-391
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H3C
GB0-391 Exam
Constructing Secure optimized WANs v2.0

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H3C GB0-391 Exam Overview:

Certification Vendor:H3C
Exam Name:Constructing Secure Optimized WANs v2.0
Exam Number:GB0-391
Exam Format:Single choice, Gap fill (varies by item set), True/False, Multiple choice
Exam Price:USD 135 (approx.)
Available Languages:Chinese, English
Certificate Validity Period:3 years (part of H3CSE Routing & Switching certification validity)
Related Certifications:GB0-371 Building H3C High-Performance Campus Network V2.0
GB0-381 H3C Large-Scale Network Routing Technology V2.0
Exam Duration:60 minutes
Passing Score:600/1000 (60%)
Real Exam Qty:50
Sample Questions:H3C GB0-391 Sample Questions
Exam Way:Proctored exam arranged by PROMETRIC, available at testing centres or via approved delivery partners.
Pre Condition:Recommended to hold H3CNE certificate and fundamental networking knowledge; part of H3CSE Routing & Switching certification track (requires GB0-371 and GB0-381).
Official Syllabus URL:https://www.h3c.com/en/Training_Certification/Technical_training___certification/Certification_Project/H3CSE/

H3C GB0-391 certification exam covers a wide range of topics related to WAN infrastructure design and implementation. This includes understanding WAN technologies, such as MPLS (Multiprotocol Label Switching), VPN (Virtual Private Network), and QoS (Quality of Service), as well as network security concepts like firewalls, intrusion detection and prevention, and network access control. GB0-391 exam also covers WAN optimization techniques to improve network performance and reduce bandwidth usage.

H3C GB0-391 exam is a crucial examination in the IT industry related to securing and optimizing Wide Area Networks (WANs). GB0-391 exam is aimed at IT professionals and network engineers who want to validate their expertise in securing and optimizing WANs using the H3C solutions. The GB0-391 exam is also ideal for IT professionals who want to get certified as an H3C Certified Network Engineer.

Reference: http://downloadcdn.h3c.com/en/201912/06/20191206_4626642_GB0-391%20Exam%20syllabus%20for%20Constructing%20Secure%20Optimized%20WANs%20V2.0%20_1086715_294552_0.pdf

H3C GB0-391 is a certification exam that is designed for IT professionals who want to enhance their skills in constructing secure and optimized WANs. Constructing Secure optimized WANs v2.0 certification exam is specifically created for those who are involved in network design, implementation, and management. The H3C GB0-391 exam is aimed at validating the knowledge and skills of IT professionals in designing and deploying secure and efficient WAN solutions.

H3C GB0-391 certification exam covers a wide range of topics related to secure and optimized WAN construction, including WAN architecture, WAN technology, WAN optimization, network security, and network management. GB0-391 exam is designed to test an individual's ability to design, implement, and manage secure and optimized WAN infrastructures that meet the needs of today's businesses.

H3C GB0-391 Exam Syllabus Topics:

SectionObjectives
Topic 1: Broadband Access Technologies- Broadband access principles (IPoE, EPON etc.)
- WAN access configuration methods
Topic 2: Enhanced Network Security- Threats and secure network best practices
- Network security management methods
Topic 3: Quality of Service (QoS)- Link efficiency and compression technologies
- Traffic policing, shaping and congestion techniques
Topic 4: Secure VPN Technologies- SSL VPN principles and configuration basics
- IPSec VPN architecture and security basics
Topic 5: Secure Optimized WAN Overview- Enterprise secure WAN fundamental concepts
- WAN architecture and requirements
Topic 6: Conventional VPN Technologies- GRE VPN principles and configuration
- L2TP VPN concepts and applications
Topic 7: BGP/MPLS VPN- MPLS core concepts and label forwarding
- BGP/MPLS VPN implementation and troubleshooting


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