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Instant Download H3C : GB0-391 Questions & Answers as PDF & Test Engine
- Exam Code: GB0-391
- Exam Name: Constructing Secure optimized WANs v2.0
- Updated: Sep 13, 2026
- No. of Questions: 468 Questions and Answers
- Download Limit: Unlimited
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H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: BGP/MPLS VPN | - MPLS core concepts and label forwarding - BGP/MPLS VPN implementation and troubleshooting |
| Topic 2: Secure VPN Technologies | - IPSec VPN architecture and security basics - SSL VPN principles and configuration basics |
| Topic 3: Conventional VPN Technologies | - L2TP VPN concepts and applications - GRE VPN principles and configuration |
| Topic 4: Enhanced Network Security | - Threats and secure network best practices - Network security management methods |
| Topic 5: Quality of Service (QoS) | - Traffic policing, shaping and congestion techniques - Link efficiency and compression technologies |
| Topic 6: Broadband Access Technologies | - WAN access configuration methods - Broadband access principles (IPoE, EPON etc.) |
| Topic 7: Secure Optimized WAN Overview | - Enterprise secure WAN fundamental concepts - WAN architecture and requirements |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
The functions supported by RAS signaling are ______
- A. band width request
- B. GK Discovery
- C. Note Book
- D. like state indication
- E. access the request
- F. predetermined bit requests
Correct Answer: A,B,C,D,E,F 🗳️
The user wants to design an H.323 network and requires unified and centralized control of all call rights.Which of the following components is not necessary ?
- A. network gatekeeper
- B. terminating end
- C. net off
- D. MCU
Correct Answer: C,D 🗳️
The interconnection between ordinary telephones , PBXs and other devices has a unified interface standard, including analog and digital interfaces.The following belong to the digital voice interface is ______ .
- A. POS
- B. E1
- C. FXS
- D. T1
Correct Answer: B,D 🗳️
Which of the following statements about RT , RD, and private network labels are correct is _______ .
- A. RT for each one VPN express their choice and preferences routing instance
- B. the RD standard identification of the routing information belongs the VPN , mainly play a role when the withdrawn route
- C. The private network label is used to identify the VPN to which the private network message belongs
- D. RT , RD and private network labels have different functions in BGP MPLS VPN , and they are irreplaceable.
Correct Answer: A,B,C,D 🗳️
Congestion occurs in the outbound direction of a certain interface of a certain device.It is observed that the traffic of all its TCP connections continues to oscillate at the same frequency, and the average utilization rate of bandwidth is greatly reduced.In order to solve the problem of low bandwidth utilization, the ______ technology cannot be used .
- A. RED
- B. WRED
- C. Tail discard
- D. LR
Correct Answer: C,D 🗳️
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