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H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Quality of Service (QoS) | - Traffic policing, shaping and congestion techniques - Link efficiency and compression technologies |
| Conventional VPN Technologies | - GRE VPN principles and configuration - L2TP VPN concepts and applications |
| Secure VPN Technologies | - IPSec VPN architecture and security basics - SSL VPN principles and configuration basics |
| Secure Optimized WAN Overview | - WAN architecture and requirements - Enterprise secure WAN fundamental concepts |
| Broadband Access Technologies | - WAN access configuration methods - Broadband access principles (IPoE, EPON etc.) |
| Enhanced Network Security | - Threats and secure network best practices - Network security management methods |
| BGP/MPLS VPN | - MPLS core concepts and label forwarding - BGP/MPLS VPN implementation and troubleshooting |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
Question 1
A PBX of a company in Beijing was originally connected to the operator's telephone network through an analog line.In order to expand the capacity, it was proposed to apply for a digital line from the operator . ______ is the most economical choice.
A. T1
B. E&M
C. ATM
D. E1
Question 2
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. terminating end
B. network gatekeeper
C. net off
D. MCU
Question 3
When the user uses the phone, after picking up the phone handle and inputting the called number, which of the following signaling is the ring back tone from the receiver?
A. letter information signaling
B. Call call signaling
C. to address signaling
D. monitoring tube signaling
Question 4
Which of the following factors will not affect the VoIP voice quality ______?
A. back sound
B. Packet loss on IP network
C. selected by signaling type
D. choose a type of numbering
Question 5
Among the broadband access transmission media, the highest achievable transmission rate is ____ .
A. no radio waves
B. Copper quality UTP
C. electric power line
D. same coaxial cable
E. optical fiber
Solutions:
| Question 1 Answer: D | Question 2 Answer: C,D | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: E |
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