Reading notes is one thing; sitting a timed exam is another. The Actual4Exams test engines simulate the real GB0-390 exam environment, so the 420 H3C Building Secure WAN Optimization practice questions feel familiar long before test day.
H3C GB0-390 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Building Secure WAN Optimization |
| Exam Number: | GB0-390 |
| Real Exam Qty: | 50 |
| Exam Duration: | 60 minutes |
| Exam Price: | $135 USD |
| Available Languages: | English, Chinese |
| Passing Score: | 600 / 1000 |
| Exam Format: | Fill-in-the-blank, Multiple-choice (single/multiple answer), True/False |
| Certificate Validity Period: | 3 years |
| Related Certifications: | H3CIE-RS+ H3CSE-RS H3CNE-RS+ |
| Recommended Training: | Building Secure WAN Optimization v1.0 Official Course |
| Exam Registration: | Prometric Registration H3C Certification Portal |
| 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 |
|---|---|---|
| Topic 1: Remote Access & Broadband Technologies | 20% | - ADSL / ADSL2/2+ principles, configuration and troubleshooting - WAN connection requirements and technologies |
| Topic 2: WAN Optimization & Maintenance | 5% | - Performance optimization and monitoring - Common WAN fault diagnosis |
| Topic 3: Quality of Service (QoS) | 15% | - Congestion management and scheduling - Traffic classification, marking and policing - QoS models and mechanisms |
| Topic 4: VoIP & Multimedia Basics | 10% | - Bandwidth and delay optimization for voice - H.323 and SIP protocol fundamentals - VoIP system architecture and call flow |
| Topic 5: Network Security Enhancement | 20% | - WAN security risks and protection strategies - Security policy deployment and maintenance - Firewall and access control in WAN |
| Topic 6: VPN Technologies | 30% | - SSL VPN architecture and configuration - IPsec VPN principles and deployment - Traditional VPN fundamentals - GRE over IPsec and advanced VPN combinations |
H3C Building Secure WAN Optimization (GB0-390) — Questions Candidates Actually Ask
The GB0-390 exam, officially known as H3C Building Secure WAN Optimization, is the H3C test that leads to the H3CSE-RS / HCSE-RS (H3C Certified Senior Engineer for Routing & Switching) certification at the Professional / Senior Engineer level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as H3CNE-RS+, H3CSE-RS, H3CIE-RS+.
The GB0-390 exam contains 50 questions, and you have 60 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the GB0-390 exam is 600 / 1000, and the official registration fee is $135 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Recommended to hold valid H3CNE-RS+ or equivalent entry-level certification; no strict mandatory requirement
Entry requirements can change, so confirm the latest conditions on the official exam page: https://www.h3c.com/en/Training_Certification/.
You can book the GB0-390 exam through the official registration channels below:
Exam delivery: Onsite proctored at authorized test centers (Prometric, ATAC). Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
H3C recommends the following training options for H3C Building Secure WAN Optimization candidates:
Pair any course with the 420 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the H3C Building Secure WAN Optimization questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding GB0-390 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official H3C Building Secure WAN Optimization outline is organized into 6 domains. The first three are:
- Quality of Service (QoS) — 15% of the exam
- VPN Technologies — 30% of the exam
- VoIP & Multimedia Basics — 10% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
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