Exam Name: Constructing Secure optimized WANs v2.0
Certification Provider: H3C
Corresponding Certification: H3CSE-Routing & Switching
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H3C GB0-391 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| WAN Optimization and QoS | 15% | - Traffic policing and shaping - QoS models and service classification - Congestion management and avoidance |
| Broadband Access Technologies | 15% | - PPPoE principle and configuration - ADSL/ADSL2+ access technology - EPON/GPON technology and deployment |
| Overview of Secure and Optimized WAN | 10% | - Key technologies for secure and optimized WAN - Remote network connection requirements |
| Secure VPN Technologies | 25% | - Data security fundamentals: encryption, integrity, PKI - IPSec VPN architecture, principle and configuration - SSL VPN architecture and application scenarios |
| BGP/MPLS VPN | 15% | - MPLS basic concepts and label operation - BGP/MPLS VPN architecture and deployment - MPLS LDP protocol |
| Traditional VPN Technologies | 20% | - VPN basic concepts and classification - GRE VPN principle and configuration - L2TP VPN principle and configuration |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
The functions supported by RAS signaling are ______
- A. access the request
- B. like state indication
- C. GK Discovery
- D. Note Book
- E. predetermined bit requests
- F. band width request
Correct Answer: A,B,C,D,E,F 🗳️
In BGP MPLS VPN of networking, a private network user packet has two MPLS label, on which two layers of MPLS label statement is correct _______ .
- A. inner layer label tag is a public network, the LDP distribution protocol
- B. the outer label not be the same value
- C. inner layer label is a private label, and the MP-BGP distribution protocol
- D. the outer label may have the same value
Correct Answer: C,D 🗳️
There are a large number of two-way video and voice communication needs between branches and headquarters of a company, if you want to choose a broadband access to connect branch offices and headquarters, the following options are the most ideal of a _____ .
- A. EPON
- B. APON/BOPN
- C. ADSL
Correct Answer: A 🗳️
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. net off
- B. network gatekeeper
- C. terminating end
- D. MCU
Correct Answer: A,D 🗳️
Which of the following descriptions of the traditional telephone system is correct is ____ .
- A. electrically telephone ringing tone by the remote PBX providing a voltage or central office switches completed, the dial tone is provided by the telephone set voltage accomplished.
- B. electrical telephones and facsimile machines belong to the FXS ordinary telephone devices can be connected to a central office switch via an ordinary telephone line FXO interface.
- C. electrically telephone subscriber loop connected by the PBX or central office switches, are connected to the telephone subscriber loop and the PBX a line between the pair, including tip and Ring , wherein Tip ground, Ring then PBX negative electrode.
Correct Answer: C 🗳️
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