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H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Secure Optimized WAN Overview | - WAN architecture and requirements - Enterprise secure WAN fundamental concepts |
| Topic 2: Enhanced Network Security | - Network security management methods - Threats and secure network best practices |
| Topic 3: Secure VPN Technologies | - IPSec VPN architecture and security basics - SSL VPN principles and configuration basics |
| Topic 4: BGP/MPLS VPN | - BGP/MPLS VPN implementation and troubleshooting - MPLS core concepts and label forwarding |
| Topic 5: Quality of Service (QoS) | - Link efficiency and compression technologies - Traffic policing, shaping and congestion techniques |
| Topic 6: Broadband Access Technologies | - Broadband access principles (IPoE, EPON etc.) - WAN access configuration methods |
| Topic 7: Conventional VPN Technologies | - L2TP VPN concepts and applications - GRE VPN principles and configuration |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
The ______ in the data packet can be used to distinguish data streams for access control.
- A. Lee with the source / destination port numbers
- B. Lee with URL information
- C. Lee with source / object MAC address
- D. advantage with the source / destination of the IP addresses
Correct Answer: A,B,C,D 🗳️
IPSec polic is configured between the two routers , after the policy is issued to the corresponding interface, the ping command is used to check the interoperability of the protected data flow, and it is found that the data passes 100% .Using the displa ike sa and displa ipsec sa commands, the IPSec SA is not established.
The reason for the failure of IPSec configuration is ____ .( Choose one or more )
- A. The pre-shared-ke configuration of IKE does not match
- B. ACL configuration is incorrect
- C. The tunnel mode is used in the IPSec proposal , and the protected data flow is data from network segment to network segment
- D. make use the IKE aggressive mode
Correct Answer: B 🗳️
Among the following tunneling technologies that do not have the function of data encryption are ______ .
- A. IPSec tunnel
- B. GRE
- C. L2TP
- D. MPLS-VPN
Correct Answer: B,C,D 🗳️
Among the control messages defined by the MPCP protocol, the one sent by the OLT is ______ .( Choose one or more )
- A. Report
- B. Register_Req
- C. GATE
- D. Register
- E. Register_Ack
Correct Answer: C,D 🗳️
The following descriptions belong to the function of the handshake layer of the SSL protocol .
- A. Negative responsible for the establishment, maintenance SSL session
- B. isobutyl the normally turned off SSL connection
- C. Association key used to encrypt the parameter provider
- D. insurance certificate, reliable data transmission
Correct Answer: A,B 🗳️
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