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| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Constructing Secure optimized WANs v2.0 |
| Exam Number: | GB0-391 |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | 3 years |
| 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 |
| Exam Price: | $135 USD |
| Available Languages: | English, Simplified Chinese |
| Exam Format: | Single Choice, Fill-in-the-blank, Multiple Choice |
| Exam Duration: | 60 minutes |
| Recommended Training: | Constructing Secure Optimized WANs v2.0 Official Training |
| Exam Registration: | Prometric Registration |
| Sample Questions: | ![]() |
| 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/ |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Secure VPN Technologies | 25% | - IPSec VPN architecture, principle and configuration - SSL VPN architecture and application scenarios - Data security fundamentals: encryption, integrity, PKI |
| Topic 2: WAN Optimization and QoS | 15% | - Congestion management and avoidance - QoS models and service classification - Traffic policing and shaping |
| Topic 3: Traditional VPN Technologies | 20% | - GRE VPN principle and configuration - L2TP VPN principle and configuration - VPN basic concepts and classification |
| Topic 4: Overview of Secure and Optimized WAN | 10% | - Key technologies for secure and optimized WAN - Remote network connection requirements |
| Topic 5: Broadband Access Technologies | 15% | - PPPoE principle and configuration - EPON/GPON technology and deployment - ADSL/ADSL2+ access technology |
| Topic 6: BGP/MPLS VPN | 15% | - MPLS basic concepts and label operation - MPLS LDP protocol - BGP/MPLS VPN architecture and deployment |
H3C Constructing Secure optimized WANs v2.0 is an official H3C certification exam, listed under the code GB0-391. Clearing it earns the H3C Certified Senior Engineer for Routing & Switching (H3CSE-RS) certification, a Professional-level credential. It also ties into GB0-371 Building H3C High-Performance Campus Network v2.0, GB0-381 H3C Large-Scale Network Routing Technology v2.0, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
You will work through 50 questions in 60 minutes on the H3C Constructing Secure optimized WANs v2.0 exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.
Passing H3C Constructing Secure optimized WANs v2.0 requires 600/1000, and the official registration fee is $135 USD. Remember that a retake bills the same $135 USD all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the ValidDumps practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.
Valid H3CNE-RS certification recommended
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Registration for H3C Constructing Secure optimized WANs v2.0 is handled through the vendor's official channels below.
One more detail for your planning: the exam is delivered Online proctored or onsite testing center.
H3C recommends the following training resources for the H3C Constructing Secure optimized WANs v2.0 exam.
Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 468 items in the ValidDumps GB0-391 package and you cover both halves.
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The official H3C Constructing Secure optimized WANs v2.0 syllabus comprises 6 domains. The heaviest hitters are Broadband Access Technologies (15%), BGP/MPLS VPN (15%), and WAN Optimization and QoS (15%). The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
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 message has two layers of MPLS label headers
C. The message has only one MPLS label header
D. The two-layer MPLS label value of the packet may be the same
Question 2
In BGP MPLS VPN networking, where does the RT value exist in ______ ?
A. In the route cancellation message exchanged between PEs
B. In the private network packet forwarded by PE to CE
C. In the routing update message exchanged between PEs
D. In the private network packet forwarded by the PE to the P device
Question 3
Configure the following commands on the MSR router:
qos cql 1 queue 1 serving 1000
qos cql 1 queue 2 serving 2000
qos cql 1 queue 3 serving 500
qos cql 1 queue 4 serving 1500
qos cql 1 protocol ip tcp ftp-data queue 2
qos cql 1 protocol ip udp tftp queue 3
qos cql 1 protocol ip pop3 queue 4
#
interface GigabitEthernet0/1
port link-mode route
ip address 192.168.1.1 255.255.255.0
duplex full
speed 10
qos cq pql 1
From G0 / 1 forward traffic packets including the Telnet , ftpdata , TFTP , and POP3 flow amounts are 4Mbps , port no other traffic, the TFTP broadband packet can be used is approximately
A. 20%
B. 10%
C. 30%
D. 40%
E. feature set error
Question 4
About L2TP VPN and GRE VPN are correct is ____ .( Choose one or more )
A. All belong to L3 VPN ( Laer 3 VPN , Layer 3 VPN ) technology
B. all point to point VPN
C. Both support tunnel verification
D. are based lP package
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
Solutions:
| Question 1 Answer: A,B | Question 2 Answer: C | Question 3 Answer: B | Question 4 Answer: C | Question 5 Answer: A |
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