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

H3C GB0-391 Actual PDF
  • Exam Code: GB0-391
  • Exam Name: Constructing Secure optimized WANs v2.0
  • Updated: Sep 21, 2026
  • Q & A: 468 Questions and Answers
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About H3C GB0-391 Exam

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H3C GB0-391 Exam Overview:

Certification Vendor:H3C
Exam Name:Constructing Secure optimized WANs v2.0
Exam Number:GB0-391
Related Certifications:GB0-381 H3C Large-Scale Network Routing Technology v2.0
GB0-371 Building H3C High-Performance Campus Network v2.0
Real Exam Qty:50
Available Languages:English, Simplified Chinese
Certificate Validity Period:3 years
Exam Duration:60 minutes
Exam Price:$135 USD
Passing Score:600/1000
Exam Format:Multiple Choice, Fill-in-the-blank, Single Choice
Recommended Training:Constructing Secure Optimized WANs v2.0 Official Training
Exam Registration:Prometric Registration
Sample Questions:Free Download GB0-391 Test PDF
Exam Way:Online proctored or onsite testing center
Pre Condition:Valid H3CNE-RS certification recommended
Official Syllabus URL:https://www.h3c.com/en/Training_Certification/

H3C GB0-391 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: BGP/MPLS VPN15%- BGP/MPLS VPN architecture and deployment
- MPLS LDP protocol
- MPLS basic concepts and label operation
Topic 2: Traditional VPN Technologies20%- VPN basic concepts and classification
- GRE VPN principle and configuration
- L2TP VPN principle and configuration
Topic 3: WAN Optimization and QoS15%- Traffic policing and shaping
- QoS models and service classification
- Congestion management and avoidance
Topic 4: Overview of Secure and Optimized WAN10%- Remote network connection requirements
- Key technologies for secure and optimized WAN
Topic 5: Secure VPN Technologies25%- IPSec VPN architecture, principle and configuration
- SSL VPN architecture and application scenarios
- Data security fundamentals: encryption, integrity, PKI
Topic 6: Broadband Access Technologies15%- ADSL/ADSL2+ access technology
- PPPoE principle and configuration
- EPON/GPON technology and deployment

The GB0-391 Details You Actually Need

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The H3C Constructing Secure optimized WANs v2.0 blueprint covers these principal domains:

  • Traditional VPN Technologies (20%)
  • WAN Optimization and QoS (15%)
  • Broadband Access Technologies (15%)

The remaining domains appear in the full official outline, all of which our bank addresses.

As of the latest information, the passing score for the GB0-391 exam is 600/1000 and the fee is $135 USD. H3C can revise both, so confirm the current figures on the official site before registering.

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H3C recommends these official training options:

Pick the course matching your experience, then reinforce it with regular question practice.

H3C lists the following prerequisites for the H3C Constructing Secure optimized WANs v2.0: Valid H3CNE-RS certification recommended.

Confirm the details on the official certification page before you book.

Per current exam information, the GB0-391 exam includes 50 questions and allows 60 minutes minutes. Timed practice beforehand makes the format feel routine on the day.

Because every step respects your time. Buying is a simple, transparent procedure: choose your version or package, see the cost generated automatically, confirm, and order — then the materials arrive by email in about a minute. The GB0-391 content is clear, the main points easy to acquire, and every answer expert-verified; the PDF prints for paper review. When the exam changes, our experts devote their energy to immediate research and revision, and critical comments trigger improvement measures as soon as possible. A free demo lets you run a mini-test and confirm quality first, and your personal information is protected on an integrity-based platform throughout.

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

Question #1

The following options belong to the co- side equipment is ____ .

  • A. cable modem
  • B. machine top box
  • C. access into the switch
  • D. DSLAM
  • E. access the server
Reveal Solution  Discussion  0

Correct Answer: C,D,E  🗳️

Question #2

During the SIP UA calling the called party through the proxy server,

  • A. Lord called UA all messages are forwarded through a proxy server
  • B. In addition to the external location request message, the main called UA other messages do not need to be forwarded through a proxy server
  • C. to the not right
  • D. behalf of the proxy server to help get the called UA after position, calling UA directly to the called UA initiates a call
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #3

In the VoIP network, the bandwidth saved by VAD technology has nothing to do with which of the following solid elements

  • A. mesh network extent owned room
  • B. selected encoding type used
  • C. selected by signaling type
  • D. said language and characteristics of the speaker
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

Question #4

Which of the following access methods does SSL VPN provide ?

  • A. UDP access method
  • B. IP access method
  • C. WEB access method
  • D. TCP access method
Reveal Solution  Discussion  0

Correct Answer: B,C,D  🗳️

Question #5

To get the best of VoIP voice quality, _____ coding best choice.

  • A. G.729
  • B. G.723
  • C. G.711
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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