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H3C GB0-391 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Secure VPN Technologies | 25% | - Data security fundamentals: encryption, integrity, PKI - SSL VPN architecture and application scenarios - IPSec VPN architecture, principle and configuration |
| Topic 2: Traditional VPN Technologies | 20% | - L2TP VPN principle and configuration - VPN basic concepts and classification - GRE VPN principle and configuration |
| Topic 3: Broadband Access Technologies | 15% | - EPON/GPON technology and deployment - ADSL/ADSL2+ access technology - PPPoE principle and configuration |
| Topic 4: BGP/MPLS VPN | 15% | - MPLS basic concepts and label operation - BGP/MPLS VPN architecture and deployment - MPLS LDP protocol |
| Topic 5: Overview of Secure and Optimized WAN | 10% | - Remote network connection requirements - Key technologies for secure and optimized WAN |
| Topic 6: WAN Optimization and QoS | 15% | - Congestion management and avoidance - QoS models and service classification - Traffic policing and shaping |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
1. The CPE in the following options is ____ .
A) cable mode m
B) machine top box
C) Wide band router / modem
D) DSLAM
E) access into the switch
F) access the server
2. The incorrect description of L2TP VPN and GREVPN is ____ .( Choose one or more )
A) all point to point VPN
B) Both support dynamic address acquisition
C) Both support tunnel verification
D) are based on UDP encapsulation
3. There are ___ methods for user access authentication and authorization .
A) RADIUS authentication and authorization
B) This authenticated authorization
C) CA certification and authorization
D) HWTACAC authentication and authorization
4. and IKE wild pretty model compared to, IKE main mode which has the following characteristics ?
A) IKE main mode is more secure than aggressive mode
B) IKE main mode can provide authentication
C) In the case where both parties can know the IP address of the initiator in advance and need to use the pre-shared key, only the main mode can be used
D) adopted by IKE main mode negotiation can improve speed
5. Compared with IKE main mode, which of the following advantages does IKE aggressive mode have ?
A) IKE aggressive mode is more secure than main mode
B) In the case that both parties in communication can know the IP address of the initiator in advance and need to use the pre-shared key, the aggressive mode can be used
C) IKE aggressive mode can provide authentication
D) adopted by IKE aggressive mode can provide a speed negotiation
Solutions:
| Question # 1 Answer: A,B,C | Question # 2 Answer: A,B,D | Question # 3 Answer: A,B,C,D | Question # 4 Answer: A,B | Question # 5 Answer: B,D |
