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H3C GB0-391 valid study dumps : Constructing Secure optimized WANs v2.0
- Exam Code: GB0-391
- Exam Name: Constructing Secure optimized WANs v2.0
- Updated: Sep 12, 2026
- Q&As: 468 Questions and Answers
About H3C Constructing Secure optimized WANs v2.0 - GB0-391 Valid Dumps
Demo first, download instantly, study in sensible sessions, stay updated for a year, and rely on a written refund policy if the worst happens: ValidDumps gives 2026 GB0-391 candidates one accountable home for the whole H3C Constructing Secure optimized WANs v2.0 journey.
H3C GB0-391 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | H3C Constructing Secure Optimized WANs v2.0 |
| Exam Number: | GB0-391 |
| Available Languages: | English |
| Recommended Training: | H3C Training Resources |
| Exam Registration: | H3C Certification Portal |
| Sample Questions: |  |
| Official Syllabus URL: | https://www.h3c.com/en/ |
H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Secure WAN Construction | - VPN technologies and encryption basics - WAN security policies and access control |
| Topic 2: WAN Optimization Technologies | - Traffic optimization and QoS principles - Application acceleration techniques |
| Topic 3: WAN Fundamentals and Architecture | - WAN technologies overview - Enterprise WAN design principles |
| Topic 4: Enterprise WAN Deployment and Management | - Monitoring and troubleshooting WAN networks - WAN deployment models |
GB0-391 Exam FAQ: H3C Certification Questions Answered
H3C Constructing Secure optimized WANs v2.0 is an official H3C exam, registered under exam code GB0-391. Passing it grants the H3C Certified Network Engineer (HCNE) / WAN Security & Optimization Track certification. Qualifications remain the quickest standardized proof of professional skill, and this one carries the vendor's own authority behind it.
H3C Constructing Secure optimized WANs v2.0 registration is available through the official channels listed below.
Yes, H3C recommends the following training for H3C Constructing Secure optimized WANs v2.0 candidates.
Training supplies the knowledge; deliberate practice supplies the exam skill. The 468 practice questions in the ValidDumps GB0-391 package handle the second half.
There is. ValidDumps offers a free PDF demo of the H3C Constructing Secure optimized WANs v2.0 questions so you can assess the material before paying. Once you buy, updates are free for 365 days, and after your product expires you can extend the update service at a 50% discount.
ValidDumps backs your purchase with a 100% money-back guarantee under stated conditions. If you take the H3C Constructing Secure optimized WANs v2.0 exam within 60 days of purchase and fail, you may claim a full refund, provided the exam corresponds to your product. Attempts taken within 3 days of purchase are ineligible, as are products downloaded but never used, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Rather exchange than refund? You can receive two other exam products of equal value free and keep the update service on your original purchase.
Delivery is instant: files unlock for download at payment and are emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact customer service. There is no limit on how many computers you may install the software on.
H3C Constructing Secure optimized WANs v2.0 is structured into 4 official domains. The leading ones are WAN Fundamentals and Architecture, Enterprise WAN Deployment and Management, and WAN Optimization Technologies. The full outline is published above on this page; knowing exactly what the exam tests is the foundation every efficient study plan is built on.
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
Question #1
About MPLS label to sign in S description field of the right is _______ .
- A. S is 1 indicates that the MPLS label one last a th MPLS label, followed by a MPLS packet payload
- B. S word segment only .1 th bit
- C. S is 0 indicates that the MPLS standard tab first, last a MPLS label, followed by a MPLS packet payload
- D. S used to identify the presence or absence in the MPLS nested label, a packet can have more than one MPLS label
Correct Answer: A,B,D 🗳️
Question #2
The business transmission between departments of an enterprise needs to adopt IPSec to provide end-to-end security protection, and data must be encrypted for transmission.
According to the requirements of the enterprise's business transmission security, which encapsulation protocol should IPSec use ? ( Choose one or more )
- A. ESP Encapsulation Protocol
- B. ESP+AH encapsulation protocol
- C. AH encapsulation protocol
- D. DES Encapsulation Protocol
Correct Answer: A,B 🗳️
Question #3
Which of the following statements about LR is incorrect is
- A. Not valid for non- IP packets
- B. It is an active traffic adjustment measure that limits the total rate of packets sent downstream from an interface
- C. so that the flow rate is measured using the token bucket algorithm, would exceed the committed rate of packets into the queue buffer again, it reduces the overall packet loss rate, smooth traffic, introduces additional delay.
- D. bits at the link layer, all packets outgoing from the interface can take effect ( critical packets except packets )
Correct Answer: A,D 🗳️
Question #4
use IKE is IPSec provides auto-negotiation key exchange and create SA during the service, in the IKE defines which of the second phase of consultation kinds of IKE exchange mode ?
- A. Main Mode ( the Main Mode )
- B. Wild Man mode ( Aggressive Mode )
- C. Fast speed mode ( New Group Mode )
- D. channel information exchange mode ( Informational the Exchange Mode )
Correct Answer: C 🗳️
Question #5
Among the commonly used VLAN division methods of EPCN networks , which method uses the double-layer VLAN planning ?
- A. PUPSPV
- B. PSPV
- C. PUPV
- D. PSV
Correct Answer: A 🗳️
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