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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 |
|---|---|
| Secure WAN Construction | - WAN security policies and access control - VPN technologies and encryption basics |
| Enterprise WAN Deployment and Management | - WAN deployment models - Monitoring and troubleshooting WAN networks |
| WAN Fundamentals and Architecture | - WAN technologies overview - Enterprise WAN design principles |
| WAN Optimization Technologies | - Traffic optimization and QoS principles - Application acceleration techniques |
GB0-391 Exam FAQs: What Candidates Ask Most
Yes. LatestCram provides a free PDF demo of the GB0-391 practice questions, so you can check the format and quality before paying anything. Every purchase also includes 365 days of free updates, and once that period expires you can extend the update service at a 50% discount from your member zone.
The GB0-391 exam — officially titled Constructing Secure optimized WANs v2.0 — is the H3C test you pass to earn the H3C Certified Network Engineer (HCNE) / WAN Security & Optimization Track certification. If that is the credential you are after, the 468 practice questions at LatestCram map directly to its official objectives.
The H3C Constructing Secure optimized WANs v2.0 blueprint is organized into 4 domains. The first three are:
- Secure WAN Construction
- Enterprise WAN Deployment and Management
- WAN Fundamentals and Architecture
The complete, current topic list appears in the exam outline section above — review it before you start drilling the LatestCram practice questions.
If you take the corresponding GB0-391 exam within 60 days of purchase and do not pass, you can apply for a full refund under our money-back guarantee. Send a scanned copy of your exam enrollment slip together with the official Score Report PDF within 2 days of your exam date, and your claim will be processed within 7 days. Keep in mind that the candidate name must match the purchaser name, and the guarantee does not cover attempts made within 3 days of purchase, materials that were downloaded but never used in an actual exam sitting, free resources, or expired orders. If you would rather keep studying, you can swap the refund for two free exam products of equal value while keeping the update service on your original purchase. Delivery itself is instant: the files are emailed to you within one minute of payment (if nothing arrives within 2 hours, check your spam folder and contact our support team), and there is no limit on how many computers you install them on.
You can register for the GB0-391 exam through any of these official channels:
H3C points GB0-391 candidates to the following official training options:
Whichever course you pick, round it out with the 468 practice questions at LatestCram — courseware builds the theory, and timed practice turns it into exam-day speed.
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
The following VPN technology, belonging to the second layer of VPN are ____ .( Choose one or more )
- A. VPLS
- B. GRE VPN
- C. IPSec VPN
- D. VLL
Correct Answer: A,D 🗳️
OLT issue register cancellation message 5 ONU issuing register_ACK message
3.The following statements about VLAN planning in the EPCNI network are correct: _____ ( choose one or more )
- A. In PUPV mode, all users in the cell share the same business vlan id .
- B. The deployment of PUPSPV mode requires equipment to support QinQ technology.
- C. PSPV manner the same user for all services use the same one VLAN to be labeled, its implementation can not be guaranteed quality of service.
- D. PUPSPV mode can accurately identify users and services, and each user's business has a corresponding vlan id identification.
Correct Answer: B,D 🗳️
About MPLS label to sign in S description field of the right is _______ .
- A. S used to identify the presence or absence in the MPLS nested label, a packet can have more than one MPLS label
- B. S is 0 indicates that the MPLS standard tab first, last a MPLS label, followed by a MPLS packet payload
- C. S is 1 indicates that the MPLS label one last a th MPLS label, followed by a MPLS packet payload
- D. S word segment only .1 th bit
Correct Answer: A,C,D 🗳️
RD is Route Distinguisher , and the correct description about it is ______ .
- A. is not the same PE identical device on the VPN of RD must have the same, or they will not communicate
- B. not with PE on different devices the VPN of RD may be configured the same, in principle there are no conflicts
- C. with a PE different from the VPN the RD not have the same
Correct Answer: A 🗳️
IPSec polic is configured between the two routers , after the policy is issued to the corresponding interface, the ping command is used to check the interoperability of the protected data flow, and it is found that the data passes 100% .Use displa ike sa and displa ipsec sa to order, it shows that IPSec SA is not established.
The reason for the failure of IPSec configuration is ____ .( Choose one or more )
- A. ACL configuration is incorrect
- B. The remote-add ress address of IKE is not the interface address of the peer router
- C. the IKE the pre-shared-ke configuration mismatch
- D. The transmission mode is used in the IPSec proposal , and the protected data flow is data from network segment to network segment
Correct Answer: A 🗳️
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