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H3C GB0-391 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Broadband Access Technologies | 15% | - ADSL/ADSL2+ access technology - EPON/GPON technology and deployment - PPPoE principle and configuration |
| Overview of Secure and Optimized WAN | 10% | - Key technologies for secure and optimized WAN - Remote network connection requirements |
| WAN Optimization and QoS | 15% | - Traffic policing and shaping - QoS models and service classification - Congestion management and avoidance |
| BGP/MPLS VPN | 15% | - MPLS basic concepts and label operation - BGP/MPLS VPN architecture and deployment - MPLS LDP protocol |
| Traditional VPN Technologies | 20% | - L2TP VPN principle and configuration - VPN basic concepts and classification - GRE VPN principle and configuration |
| Secure VPN Technologies | 25% | - SSL VPN architecture and application scenarios - IPSec VPN architecture, principle and configuration - Data security fundamentals: encryption, integrity, PKI |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
1. When the link type of the ONU port is Access , its processing method for the upstream message is ____ .
A) only allowed with a tag messages by
B) for without receipt of the Tag message, add the default VLAN tag , to receive with tag packets forwarded directly
C) Only the packets with the default VLAN tag are allowed to pass and go to the tag
D) only allowed without belt tag packets through, and packets add the default VLAN 's tag
2. Among the following VPN technologies, the VPNs belonging to the second layer are:
A) VPLS
B) VLL
C) IPSce VPN
D) GRE VPN
3. The calling UA sends a request message and receives a 200 OK response from the called UA .How can the calling UA cancel the request ?
A) Li ie the called UA sent Back message
B) No law have requested revocation
C) Li ie the called UA sent BE message
D) Li ie the called UA send Cancel message
4. When a user's private network message is forwarded in the BGP MPLS VPN network, which of the following parameters may appear in the user's private network message ?
A) RD
B) Public network label
C) Private network label
D) RT
5. The following statements about the client, LAC and LNS in L2TP are correct _____ .
A) LAC can act as LNS at the same time
B) customer client at the same time as LNS
C) customer client can at the same time as the LAC
D) a th LAC simultaneously with the plurality of LNS to establish a connection
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A,B | Question # 3 Answer: B | Question # 4 Answer: B,C | Question # 5 Answer: A,C,D |




