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H3C GB0-391 Q&A - in .pdf
- Exam Code: GB0-391
- Exam Name: Constructing Secure optimized WANs v2.0
- Updated: Sep 22, 2026
- Q & A: 468 Questions and Answers
- Convenient, easy to study.
Printable H3C GB0-391 PDF Format. It is an electronic file format regardless of the operating system platform.
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H3C GB0-391 Value Pack
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- Exam Code: GB0-391
- Exam Name: Constructing Secure optimized WANs v2.0
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- Updated: Sep 22, 2026
- Q & A: 468 Questions and Answers
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H3C GB0-391 Q&A - Testing Engine
- Exam Code: GB0-391
- Exam Name: Constructing Secure optimized WANs v2.0
- Updated: Sep 22, 2026
- Q & A: 468 Questions and Answers
- Uses the World Class GB0-391 Testing Engine.
Free updates for one year.
Real GB0-391 exam questions with answers.
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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 Price: | USD 135 (approx.) |
| Passing Score: | 600/1000 (60%) |
| Available Languages: | English, Chinese |
| Exam Format: | Single choice, Multiple choice, Gap fill (varies by item set), True/False |
| Certificate Validity Period: | 3 years (part of H3CSE Routing & Switching certification validity) |
| Exam Duration: | 60 minutes |
| Real Exam Qty: | 50 |
| Related Certifications: | GB0-381 H3C Large-Scale Network Routing Technology V2.0 GB0-371 Building H3C High-Performance Campus Network V2.0 |
| 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 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: BGP/MPLS VPN | - BGP/MPLS VPN implementation and troubleshooting - MPLS core concepts and label forwarding |
| Topic 2: Enhanced Network Security | - Network security management methods - Threats and secure network best practices |
| Topic 3: Quality of Service (QoS) | - Traffic policing, shaping and congestion techniques - Link efficiency and compression technologies |
| Topic 4: Secure VPN Technologies | - IPSec VPN architecture and security basics - SSL VPN principles and configuration basics |
| Topic 5: Broadband Access Technologies | - WAN access configuration methods - Broadband access principles (IPoE, EPON etc.) |
| Topic 6: Secure Optimized WAN Overview | - Enterprise secure WAN fundamental concepts - WAN architecture and requirements |
| Topic 7: Conventional VPN Technologies | - GRE VPN principles and configuration - L2TP VPN concepts and applications |
GB0-391 Exam Basics and Our Service Policies
Clear conditions, honored without argument. If you fail the corresponding exam within 60 days of purchase, send a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Excluded from the policy: exams taken within three days of purchase, candidate names that do not match the payer, and free or expired products. If you prefer, exchange your product for two others of equal value instead.
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H3C defines the following prerequisites for the H3C Constructing Secure optimized WANs v2.0: Recommended to hold H3CNE certificate and fundamental networking knowledge; part of H3CSE Routing & Switching certification track (requires GB0-371 and GB0-381)..
Verify the current requirements on the official certification page before booking.
The current exam information lists 50 questions for the GB0-391 exam, with 60 minutes minutes allowed. Practicing with a timer beforehand turns the limit into a familiar rhythm.
Through continuous research and development, and speed. Our technicians and experts work on the GB0-391 bank daily, updating the database the moment the actual exam content changes — more frequently than typical offerings on the market. The bank is organized around the core knowledge and key points of the H3C Constructing Secure optimized WANs v2.0 syllabus, every answer is expert-verified, and delivery is immediate after payment. Customers come first here, and the free demo lets you verify all of it before spending anything.
The H3C Constructing Secure optimized WANs v2.0 blueprint is built on these principal domains:
- Conventional VPN Technologies
- Secure VPN Technologies
- Broadband Access Technologies
The official outline continues with additional domains — the question bank covers the full set.
At present, the passing score for the GB0-391 exam is 600/1000 (60%) and the registration fee is USD 135 (approx.). Both belong to H3C and can change, so confirm them on the official site when you register.
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
Question #1
In a not yo enable MPLS down the number of the second jump technology BGP MPLS VPN group network, the private network packet arrived last hop PE , the following statement is correct is ______ .
- A. reported two packets of MPLS label value is definitely not the same
- B. The two-layer MPLS label value of the packet may be the same
- C. The message has two layers of MPLS label headers
- D. The message has only one MPLS label header
Correct Answer: A,C 🗳️
Question #2
The advantages of the hierarchical network model include ___ .( Choose one or more )
- A. drop low-end delay
- B. by strong network scalability
- C. will be to maintain the network of
- D. provide high network throughput
Correct Answer: B,C 🗳️
Question #3
The frequency band used to transmit data in ADSL2+ is ____ .
- A. 1.1MHz ～ 2_2MHz
- B. 0 ～ 4 KHz
- C. 20KHz ～ 2.2MHz
- D. High in 10MHZ
- E. 20KHz ～ 1MHz
Correct Answer: C 🗳️
Question #4
The information displayed on the MSR router is as follows:
Sstem Defined Behavior Information:
Behavior: ef
Expedited Forwarding:
Bandwidth 20 (% ) Cbs-ratio 25
Behavior: af
Assured Forwarding:
Bandwidth 20 (%)
Discard Method: Tail
Behavior: be
-none-
Then the following statement is correct _____
- A. which is defined in the EF queue and AF queues, bandwidth is reserved bandwidth occupied respectively 20%
- B. significant information is shown the behavior of the system defined
- C. use can change the percentage of the bandwidth occupied by the queue user behavior
- D. explicit information indicating the behavior of a user-defined
Correct Answer: A,B 🗳️
Question #5
To get the best of VoIP voice quality, coding is the best choice.
- A. G.729
- B. G.711
- C. G.723
Correct Answer: B 🗳️
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We still understand the effort, time, and money you will invest in preparing for your H3C certification GB0-391 exam, which makes failure in the exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
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