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H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: WAN Optimization Technologies | - Application acceleration techniques - Traffic optimization and QoS principles |
| Topic 2: WAN Fundamentals and Architecture | - WAN technologies overview - Enterprise WAN design principles |
| Topic 3: Secure WAN Construction | - VPN technologies and encryption basics - WAN security policies and access control |
| Topic 4: Enterprise WAN Deployment and Management | - WAN deployment models - Monitoring and troubleshooting WAN networks |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
Among the broadband access transmission media, the highest achievable transmission rate is ____ .
- A. electric power line
- B. no radio waves
- C. Copper quality UTP
- D. same coaxial cable
- E. optical fiber
Correct Answer: E 🗳️
Which of the following statements about SSL VPN access control is correct is ______ .
- A. dynamic state requires authorization client terminal installs
- B. dynamic state authorization need to create a security policy
- C. dynamic state authorization and authorization are two separate static access control
- D. static state authorized authentication including local and external authentication certification in two ways
Correct Answer: A,B,D 🗳️
Which of the following factors will not affect VoIP voice quality____
- A. back sound
- B. Packet loss on IP network
- C. selected encoding type used
- D. selected by signaling type
Correct Answer: D 🗳️
In the EPON system, the port that the ONU device connects to the user is
- A. NNI
- B. UNI
- C. OLT
- D. ONU
Correct Answer: B 🗳️
Which of the following is correct about the encryption algorithm?
- A. of said encryption algorithm is suitable for a large amount of data transfer environment
- B. for encryption algorithm called AES , 3DES , DES , etc.
- C. to safety, said encryption algorithm depends entirely on the security of the key itself
- D. for said encryption algorithm efficiency higher
Correct Answer: A,B,D 🗳️


