Learn with H3C : GB0-390 training material for 100% pass
Updated: Sep 24, 2026
No. of Questions: 420 Questions & Answers with Testing Engine
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H3C GB0-390 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Building Secure WAN Optimization |
| Exam Number: | GB0-390 |
| Available Languages: | English, Chinese |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 50 |
| Exam Format: | True/False, Multiple-choice (single/multiple answer), Fill-in-the-blank |
| Exam Duration: | 60 minutes |
| Related Certifications: | H3CSE-RS H3CNE-RS+ H3CIE-RS+ |
| Exam Price: | $135 USD |
| Passing Score: | 600 / 1000 |
| Recommended Training: | Building Secure WAN Optimization v1.0 Official Course |
| Exam Registration: | H3C Certification Portal Prometric Registration |
| Exam Way: | Onsite proctored at authorized test centers (Prometric, ATAC) |
| Pre Condition: | Recommended to hold valid H3CNE-RS+ or equivalent entry-level certification; no strict mandatory requirement |
| Official Syllabus URL: | https://www.h3c.com/en/Training_Certification/ |
H3C GB0-390 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| WAN Optimization & Maintenance | 5% | - Performance optimization and monitoring - Common WAN fault diagnosis |
| VoIP & Multimedia Basics | 10% | - VoIP system architecture and call flow - H.323 and SIP protocol fundamentals - Bandwidth and delay optimization for voice |
| Remote Access & Broadband Technologies | 20% | - ADSL / ADSL2/2+ principles, configuration and troubleshooting - WAN connection requirements and technologies |
| VPN Technologies | 30% | - SSL VPN architecture and configuration - GRE over IPsec and advanced VPN combinations - Traditional VPN fundamentals - IPsec VPN principles and deployment |
| Network Security Enhancement | 20% | - Security policy deployment and maintenance - WAN security risks and protection strategies - Firewall and access control in WAN |
| Quality of Service (QoS) | 15% | - QoS models and mechanisms - Congestion management and scheduling - Traffic classification, marking and policing |
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