Exam Code: GB0-390
Exam Name: Building Secure WAN Optimization
Certification Provider: H3C
Corresponding Certification: HCSE Certification

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Name: H3C GB0-390 Exam
Brand: H3C
SKU: GB0-390
Price: 888.00 USD
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Updated: Jul 14, 2026

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H3C GB0-390 Exam Overview:

Certification Vendor:	H3C
Exam Name:	Building Secure WAN Optimization
Exam Number:	GB0-390
Exam Duration:	60 minutes
Related Certifications:	H3CNE-RS+ H3CSE-RS H3CIE-RS+
Passing Score:	600 / 1000
Real Exam Qty:	50
Certificate Validity Period:	3 years
Exam Price:	$135 USD
Available Languages:	Chinese, English
Exam Format:	Multiple-choice (single/multiple answer), True/False, Fill-in-the-blank
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: VPN Technologies	30%	- IPsec VPN principles and deployment - GRE over IPsec and advanced VPN combinations - SSL VPN architecture and configuration - Traditional VPN fundamentals
Topic 3: WAN Optimization & Maintenance	5%	- Performance optimization and monitoring - Common WAN fault diagnosis
Topic 4: VoIP & Multimedia Basics	10%	- H.323 and SIP protocol fundamentals - VoIP system architecture and call flow - Bandwidth and delay optimization for voice
Topic 5: Quality of Service (QoS)	15%	- Traffic classification, marking and policing - QoS models and mechanisms - Congestion management and scheduling
Topic 6: Network Security Enhancement	20%	- Security policy deployment and maintenance - Firewall and access control in WAN - WAN security risks and protection strategies

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Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
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